Finding the Fourth Proportional to 16,405,616,494.20, 24,609,096,587.70 and 4,773,435,886.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405,616,494.20 : 24,609,096,587.70 = 4,773,435,886.20 : x
2. Step 2: Convert to fraction form
   16,405,616,494.20/24,609,096,587.70 = 4,773,435,886.20/x
3. Step 3: Cross multiply
   16,405,616,494.20x = 24,609,096,587.70 × 4,773,435,886.20
4. Step 4: Simplify right side
   16,405,616,494.20x = 117,469,944,778,689,150,976
5. Step 5: Solve for x
   x = 117,469,944,778,689,150,976/16,405,616,494.20
6. Step 6: Final answer
   x = 7,160,349,312.09