Finding the Fourth Proportional to 116,526,610,433.07, 160,805,011,034.58 and 65,085,920,978.79

Step by Step Solution

1. Step 1: Write the proportion equation
   116,526,610,433.07 : 160,805,011,034.58 = 65,085,920,978.79 : x
2. Step 2: Convert to fraction form
   116,526,610,433.07/160,805,011,034.58 = 65,085,920,978.79/x
3. Step 3: Cross multiply
   116,526,610,433.07x = 160,805,011,034.58 × 65,085,920,978.79
4. Step 4: Simplify right side
   116,526,610,433.07x = 10,466,142,241,190,127,337,472
5. Step 5: Solve for x
   x = 10,466,142,241,190,127,337,472/116,526,610,433.07
6. Step 6: Final answer
   x = 89,817,615,069.15