Finding the Fourth Proportional to 5,105,870,493.50, 7,643,097,460.22 and 3,331,420,395.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105,870,493.50 : 7,643,097,460.22 = 3,331,420,395.72 : x
2. Step 2: Convert to fraction form
   5,105,870,493.50/7,643,097,460.22 = 3,331,420,395.72/x
3. Step 3: Cross multiply
   5,105,870,493.50x = 7,643,097,460.22 × 3,331,420,395.72
4. Step 4: Simplify right side
   5,105,870,493.50x = 25,462,370,765,435,981,824
5. Step 5: Solve for x
   x = 25,462,370,765,435,981,824/5,105,870,493.50
6. Step 6: Final answer
   x = 4,986,881,433.42