Finding the Fourth Proportional to 49,142,185,816.86, 67,863,053,172.03 and 46,464,950,871.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,142,185,816.86 : 67,863,053,172.03 = 46,464,950,871.18 : x
2. Step 2: Convert to fraction form
   49,142,185,816.86/67,863,053,172.03 = 46,464,950,871.18/x
3. Step 3: Cross multiply
   49,142,185,816.86x = 67,863,053,172.03 × 46,464,950,871.18
4. Step 4: Simplify right side
   49,142,185,816.86x = 3,153,253,431,606,650,077,184
5. Step 5: Solve for x
   x = 3,153,253,431,606,650,077,184/49,142,185,816.86
6. Step 6: Final answer
   x = 64,165,917,311.00