Home / 2,269,855,223.64-3,132,398,793.78-1,226,813,687.64

Finding the Fourth Proportional to 2,269,855,223.64, 3,132,398,793.78 and 1,226,813,687.64

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Solution

The fourth proportional to 2,269,855,223.64, 3,132,398,793.78 and 1,226,813,687.64 is: 1,693,002,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,855,223.64 : 3,132,398,793.78 = 1,226,813,687.64 : x
  2. Step 2: Convert to fraction form
    2,269,855,223.64/3,132,398,793.78 = 1,226,813,687.64/x
  3. Step 3: Cross multiply
    2,269,855,223.64x = 3,132,398,793.78 × 1,226,813,687.64
  4. Step 4: Simplify right side
    2,269,855,223.64x = 3,842,869,715,356,330,496
  5. Step 5: Solve for x
    x = 3,842,869,715,356,330,496/2,269,855,223.64
  6. Step 6: Final answer
    x = 1,693,002,124.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.