Finding the Fourth Proportional to 6,345,528,900.74, 8,756,909,233.81 and 3,487,983,099.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,345,528,900.74 : 8,756,909,233.81 = 3,487,983,099.40 : x
2. Step 2: Convert to fraction form
   6,345,528,900.74/8,756,909,233.81 = 3,487,983,099.40/x
3. Step 3: Cross multiply
   6,345,528,900.74x = 8,756,909,233.81 × 3,487,983,099.40
4. Step 4: Simplify right side
   6,345,528,900.74x = 30,543,951,410,465,296,384
5. Step 5: Solve for x
   x = 30,543,951,410,465,296,384/6,345,528,900.74
6. Step 6: Final answer
   x = 4,813,460,294.37