Finding the Fourth Proportional to 116,526,610,385.09, 160,805,010,968.45 and 65,085,920,930.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,526,610,385.09 : 160,805,010,968.45 = 65,085,920,930.76 : x
2. Step 2: Convert to fraction form
   116,526,610,385.09/160,805,010,968.45 = 65,085,920,930.76/x
3. Step 3: Cross multiply
   116,526,610,385.09x = 160,805,010,968.45 × 65,085,920,930.76
4. Step 4: Simplify right side
   116,526,610,385.09x = 10,466,142,229,162,532,798,464
5. Step 5: Solve for x
   x = 10,466,142,229,162,532,798,464/116,526,610,385.09
6. Step 6: Final answer
   x = 89,817,615,002.91