Home / 1,761,337,213.90-2,642,005,820.85-534,503,697.10

Finding the Fourth Proportional to 1,761,337,213.90, 2,642,005,820.85 and 534,503,697.10

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Solution

The fourth proportional to 1,761,337,213.90, 2,642,005,820.85 and 534,503,697.10 is: 801,755,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,337,213.90 : 2,642,005,820.85 = 534,503,697.10 : x
  2. Step 2: Convert to fraction form
    1,761,337,213.90/2,642,005,820.85 = 534,503,697.10/x
  3. Step 3: Cross multiply
    1,761,337,213.90x = 2,642,005,820.85 × 534,503,697.10
  4. Step 4: Simplify right side
    1,761,337,213.90x = 1,412,161,879,004,045,312
  5. Step 5: Solve for x
    x = 1,412,161,879,004,045,312/1,761,337,213.90
  6. Step 6: Final answer
    x = 801,755,545.65

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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.