Home / 941,728,502.20-1,412,592,753.30-737,431,209.40

Finding the Fourth Proportional to 941,728,502.20, 1,412,592,753.30 and 737,431,209.40

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Solution

The fourth proportional to 941,728,502.20, 1,412,592,753.30 and 737,431,209.40 is: 1,106,146,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,728,502.20 : 1,412,592,753.30 = 737,431,209.40 : x
  2. Step 2: Convert to fraction form
    941,728,502.20/1,412,592,753.30 = 737,431,209.40/x
  3. Step 3: Cross multiply
    941,728,502.20x = 1,412,592,753.30 × 737,431,209.40
  4. Step 4: Simplify right side
    941,728,502.20x = 1,041,689,982,455,694,720
  5. Step 5: Solve for x
    x = 1,041,689,982,455,694,720/941,728,502.20
  6. Step 6: Final answer
    x = 1,106,146,814.10

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Why These Related Problems?

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