Finding the Fourth Proportional to 10,210,562,630.72, 14,090,576,457.52 and 5,516,875,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,562,630.72 : 14,090,576,457.52 = 5,516,875,718.72 : x
2. Step 2: Convert to fraction form
   10,210,562,630.72/14,090,576,457.52 = 5,516,875,718.72/x
3. Step 3: Cross multiply
   10,210,562,630.72x = 14,090,576,457.52 × 5,516,875,718.72
4. Step 4: Simplify right side
   10,210,562,630.72x = 77,735,959,121,317,642,240
5. Step 5: Solve for x
   x = 77,735,959,121,317,642,240/10,210,562,630.72
6. Step 6: Final answer
   x = 7,613,288,506.49