Finding the Fourth Proportional to 10,988,834,959.27, 16,490,032,315.80 and 5,092,295,116.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,988,834,959.27 : 16,490,032,315.80 = 5,092,295,116.69 : x
2. Step 2: Convert to fraction form
   10,988,834,959.27/16,490,032,315.80 = 5,092,295,116.69/x
3. Step 3: Cross multiply
   10,988,834,959.27x = 16,490,032,315.80 × 5,092,295,116.69
4. Step 4: Simplify right side
   10,988,834,959.27x = 83,972,111,035,808,628,736
5. Step 5: Solve for x
   x = 83,972,111,035,808,628,736/10,988,834,959.27
6. Step 6: Final answer
   x = 7,641,584,512.56