Finding the Fourth Proportional to 83,909,112,092.10, 125,863,668,138.15 and 83,909,112,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,909,112,092.10 : 125,863,668,138.15 = 83,909,112,092.10 : x
2. Step 2: Convert to fraction form
   83,909,112,092.10/125,863,668,138.15 = 83,909,112,092.10/x
3. Step 3: Cross multiply
   83,909,112,092.10x = 125,863,668,138.15 × 83,909,112,092.10
4. Step 4: Simplify right side
   83,909,112,092.10x = 10,561,108,638,126,902,870,016
5. Step 5: Solve for x
   x = 10,561,108,638,126,902,870,016/83,909,112,092.10
6. Step 6: Final answer
   x = 125,863,668,138.15