Home / 2,396,229,042.60-3,592,642,952.70-921,799,132.20

Finding the Fourth Proportional to 2,396,229,042.60, 3,592,642,952.70 and 921,799,132.20

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Solution

The fourth proportional to 2,396,229,042.60, 3,592,642,952.70 and 921,799,132.20 is: 1,382,044,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,229,042.60 : 3,592,642,952.70 = 921,799,132.20 : x
  2. Step 2: Convert to fraction form
    2,396,229,042.60/3,592,642,952.70 = 921,799,132.20/x
  3. Step 3: Cross multiply
    2,396,229,042.60x = 3,592,642,952.70 × 921,799,132.20
  4. Step 4: Simplify right side
    2,396,229,042.60x = 3,311,695,156,103,305,728
  5. Step 5: Solve for x
    x = 3,311,695,156,103,305,728/2,396,229,042.60
  6. Step 6: Final answer
    x = 1,382,044,494.59

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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.