Home / 674,290,891.90-1,011,436,337.85-441,496,114.30

Finding the Fourth Proportional to 674,290,891.90, 1,011,436,337.85 and 441,496,114.30

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Solution

The fourth proportional to 674,290,891.90, 1,011,436,337.85 and 441,496,114.30 is: 662,244,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,290,891.90 : 1,011,436,337.85 = 441,496,114.30 : x
  2. Step 2: Convert to fraction form
    674,290,891.90/1,011,436,337.85 = 441,496,114.30/x
  3. Step 3: Cross multiply
    674,290,891.90x = 1,011,436,337.85 × 441,496,114.30
  4. Step 4: Simplify right side
    674,290,891.90x = 446,545,213,022,597,056
  5. Step 5: Solve for x
    x = 446,545,213,022,597,056/674,290,891.90
  6. Step 6: Final answer
    x = 662,244,171.45

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Double scale
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Similar ratio
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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.