Finding the Fourth Proportional to 8,083,549,501.49, 11,151,119,910.24 and 5,115,047,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083,549,501.49 : 11,151,119,910.24 = 5,115,047,621.33 : x
2. Step 2: Convert to fraction form
   8,083,549,501.49/11,151,119,910.24 = 5,115,047,621.33/x
3. Step 3: Cross multiply
   8,083,549,501.49x = 11,151,119,910.24 × 5,115,047,621.33
4. Step 4: Simplify right side
   8,083,549,501.49x = 57,038,509,372,066,594,816
5. Step 5: Solve for x
   x = 57,038,509,372,066,594,816/8,083,549,501.49
6. Step 6: Final answer
   x = 7,056,121,739.78