Jupiter gets exalted when it is placed in the sign of Cancer, which means that Jupiter gains great strength when placed in the sign of Cancer. Hence retrograde Jupiter in the ninth house of a horoscope can give strong beneficial or harmful results when placed in its sign of exaltation, depending on its working nature and the overall tone of the horoscope under consideration.
When positive in nature, retrograde exalted Jupiter in the ninth house of a horoscope in the sign of Cancer can bless the native with good results related to marriage, profession, fame, authority and many other types of good results depending on the overall tone of his horoscope. Such positive retrograde exalted Jupiter can bless some natives with many types of beneficial results through their marriages, when present in harmony with marriage favoring planets in the horoscopes of these natives. Positive retrograde exalted Jupiter in the ninth house in the sign of Cancer can bless some natives with husbands or wives who may belong to foreign countries and these natives may settle in the countries of their life partners on the basis of their marriages. For example, if positive retrograde exalted Jupiter is placed in the ninth house of a horoscope in the sign of Cancer, positive Venus is placed in the fourth house of this horoscope in the sign of Aquarius along with positive Moon; and positive Sun is placed in the fifth house of this horoscope in the sign of Pisces, the native may experience such marriage. The native benefitting from positive retrograde exalted Jupiter in the ninth house in the sign of Cancer and other positive planets may get married to a woman who may hail from a foreign country and he may settle abroad on the basis of his marriage.
Positive retrograde exalted Jupiter in the ninth house in the sign of Cancer can also bless the natives under its influence with success, authority and fame through many types of professions, when accompanied by profession lifting planets in their horoscopes. Such positive retrograde exalted Jupiter can bend some natives towards the field of hospitality due to which these natives may engage in professions related to this field and they may achieve success as professionals dealing in event management industry, shipping cruise industry, travel industry, airline industry, hotel industry, cinema industry and other such professions. For example, if positive retrograde exalted Jupiter is placed in the ninth house of a horoscope in the sign of Cancer, positive Mercury is placed in the fourth house of this horoscope in the sign of Aquarius, positive exalted Venus is placed in the fifth house of this horoscope in the sign of Pisces, positive Mars is placed in the twelfth house of this horoscope in the sign of Libra and positive exalted Moon is placed in the seventh house of this horoscope in the sign of Taurus, the native may engage in the field of shipping cruise industry. The native benefitting from positive retrograde exalted Jupiter in the ninth house in the sign of Cancer and other positive planets may get blessed with a well paying job in a cruise liner and he may come across significant amount of money and success through this field of profession, apart from enjoying many other benefits.
At the same time, if positive retrograde exalted Saturn is placed in the twelfth house of this horoscope in the sign of Libra along with positive Mars; and positive Sun is placed in the fifth house of this horoscope in the sign of Pisces along with positive exalted Venus when all other planets are placed in the already mentioned houses of this horoscope, the results may become much better. The native benefitting from positive retrograde exalted Jupiter in the ninth house in the sign of Cancer and other positive planets may become the owner of a cruise liner and he may earn very good amount of money, success and recognition through the field of shipping cruise industry. Apart from this, positive retrograde exalted Jupiter in the ninth house in the sign of Cancer can bless the natives with beneficial results through many other fields of profession, depending on the type of beneficial planets which join it in the horoscopes of these natives.
On the other hand, negative retrograde exalted Jupiter in the ninth house of a horoscope in the sign of Cancer can trouble the native with problems related to marriage, profession, health and many other types of problems depending on the overall tone of his horoscope. Such negative retrograde exalted Jupiter can target the professions of some natives under its influence; and it can create many types of problems related to this field. Negative retrograde exalted Jupiter in the ninth house in the sign of Cancer can make some natives remain jobless many times in their lives and this problem may gain strength with the support of other malefic planets to this retrograde planet in the horoscopes of these natives. In an extreme case of this type when supported by other negative planets, negative retrograde exalted Jupiter in the ninth house of a horoscope in the sign of Cancer can devoid the native of a permanent profession for his entire life; and he may only find temporary jobs of short durations from time to time.