Finding the Fourth Proportional to 12,272,241,015.02, 18,408,250,493.94 and 3,878,148,025.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,272,241,015.02 : 18,408,250,493.94 = 3,878,148,025.10 : x
2. Step 2: Convert to fraction form
   12,272,241,015.02/18,408,250,493.94 = 3,878,148,025.10/x
3. Step 3: Cross multiply
   12,272,241,015.02x = 18,408,250,493.94 × 3,878,148,025.10
4. Step 4: Simplify right side
   12,272,241,015.02x = 71,389,920,298,619,502,592
5. Step 5: Solve for x
   x = 71,389,920,298,619,502,592/12,272,241,015.02
6. Step 6: Final answer
   x = 5,817,186,951.53