Finding the Fourth Proportional to 35,300,638,642.60, 48,713,120,694.35 and 20,056,716,895.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300,638,642.60 : 48,713,120,694.35 = 20,056,716,895.42 : x
2. Step 2: Convert to fraction form
   35,300,638,642.60/48,713,120,694.35 = 20,056,716,895.42/x
3. Step 3: Cross multiply
   35,300,638,642.60x = 48,713,120,694.35 × 20,056,716,895.42
4. Step 4: Simplify right side
   35,300,638,642.60x = 977,025,270,859,003,199,488
5. Step 5: Solve for x
   x = 977,025,270,859,003,199,488/35,300,638,642.60
6. Step 6: Final answer
   x = 27,677,268,979.49