Finding the Fourth Proportional to 16,111,552,972.18, 22,230,991,564.74 and 8,974,789,180.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111,552,972.18 : 22,230,991,564.74 = 8,974,789,180.42 : x
2. Step 2: Convert to fraction form
   16,111,552,972.18/22,230,991,564.74 = 8,974,789,180.42/x
3. Step 3: Cross multiply
   16,111,552,972.18x = 22,230,991,564.74 × 8,974,789,180.42
4. Step 4: Simplify right side
   16,111,552,972.18x = 199,518,462,565,236,867,072
5. Step 5: Solve for x
   x = 199,518,462,565,236,867,072/16,111,552,972.18
6. Step 6: Final answer
   x = 12,383,564,943.10