Finding the Fourth Proportional to 116,526,610,387.80, 160,805,010,972.18 and 65,085,920,933.46

Step by Step Solution

1. Step 1: Write the proportion equation
   116,526,610,387.80 : 160,805,010,972.18 = 65,085,920,933.46 : x
2. Step 2: Convert to fraction form
   116,526,610,387.80/160,805,010,972.18 = 65,085,920,933.46/x
3. Step 3: Cross multiply
   116,526,610,387.80x = 160,805,010,972.18 × 65,085,920,933.46
4. Step 4: Simplify right side
   116,526,610,387.80x = 10,466,142,229,839,474,589,696
5. Step 5: Solve for x
   x = 10,466,142,229,839,474,589,696/116,526,610,387.80
6. Step 6: Final answer
   x = 89,817,615,006.63