Finding the Fourth Proportional to 31,107,069,784.32, 42,927,864,691.68 and 16,833,893,831.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,107,069,784.32 : 42,927,864,691.68 = 16,833,893,831.52 : x
2. Step 2: Convert to fraction form
   31,107,069,784.32/42,927,864,691.68 = 16,833,893,831.52/x
3. Step 3: Cross multiply
   31,107,069,784.32x = 42,927,864,691.68 × 16,833,893,831.52
4. Step 4: Simplify right side
   31,107,069,784.32x = 722,643,116,633,597,149,184
5. Step 5: Solve for x
   x = 722,643,116,633,597,149,184/31,107,069,784.32
6. Step 6: Final answer
   x = 23,230,832,143.43