Finding the Fourth Proportional to 2,499,146,768,478.30, 3,448,546,786,688.70 and 1,401,503,497,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,146,768,478.30 : 3,448,546,786,688.70 = 1,401,503,497,776.50 : x
2. Step 2: Convert to fraction form
   2,499,146,768,478.30/3,448,546,786,688.70 = 1,401,503,497,776.50/x
3. Step 3: Cross multiply
   2,499,146,768,478.30x = 3,448,546,786,688.70 × 1,401,503,497,776.50
4. Step 4: Simplify right side
   2,499,146,768,478.30x = 4,833,150,383,790,123,051,384,832
5. Step 5: Solve for x
   x = 4,833,150,383,790,123,051,384,832/2,499,146,768,478.30
6. Step 6: Final answer
   x = 1,933,920,186,181.37