Home / 2,624,145,005.80-3,940,752,471.90-1,399,704,941.80

Finding the Fourth Proportional to 2,624,145,005.80, 3,940,752,471.90 and 1,399,704,941.80

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Solution

The fourth proportional to 2,624,145,005.80, 3,940,752,471.90 and 1,399,704,941.80 is: 2,101,976,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,145,005.80 : 3,940,752,471.90 = 1,399,704,941.80 : x
  2. Step 2: Convert to fraction form
    2,624,145,005.80/3,940,752,471.90 = 1,399,704,941.80/x
  3. Step 3: Cross multiply
    2,624,145,005.80x = 3,940,752,471.90 × 1,399,704,941.80
  4. Step 4: Simplify right side
    2,624,145,005.80x = 5,515,890,709,328,995,328
  5. Step 5: Solve for x
    x = 5,515,890,709,328,995,328/2,624,145,005.80
  6. Step 6: Final answer
    x = 2,101,976,337.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.