Finding the Fourth Proportional to 12,383,843,999.10, 17,386,359,201.30 and 12,383,843,999.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383,843,999.10 : 17,386,359,201.30 = 12,383,843,999.10 : x
2. Step 2: Convert to fraction form
   12,383,843,999.10/17,386,359,201.30 = 12,383,843,999.10/x
3. Step 3: Cross multiply
   12,383,843,999.10x = 17,386,359,201.30 × 12,383,843,999.10
4. Step 4: Simplify right side
   12,383,843,999.10x = 215,309,960,061,216,063,488
5. Step 5: Solve for x
   x = 215,309,960,061,216,063,488/12,383,843,999.10
6. Step 6: Final answer
   x = 17,386,359,201.30