Finding the Fourth Proportional to 42,384,325,834.36, 63,588,894,829.73 and 13,667,165,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,325,834.36 : 63,588,894,829.73 = 13,667,165,168.50 : x
2. Step 2: Convert to fraction form
   42,384,325,834.36/63,588,894,829.73 = 13,667,165,168.50/x
3. Step 3: Cross multiply
   42,384,325,834.36x = 63,588,894,829.73 × 13,667,165,168.50
4. Step 4: Simplify right side
   42,384,325,834.36x = 869,079,928,520,295,579,648
5. Step 5: Solve for x
   x = 869,079,928,520,295,579,648/42,384,325,834.36
6. Step 6: Final answer
   x = 20,504,748,191.98