Home / 1,679,321,508.16-2,318,302,691.42-1,044,446,638

Finding the Fourth Proportional to 1,679,321,508.16, 2,318,302,691.42 and 1,044,446,638

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Solution

The fourth proportional to 1,679,321,508.16, 2,318,302,691.42 and 1,044,446,638 is: 1,441,858,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,321,508.16 : 2,318,302,691.42 = 1,044,446,638 : x
  2. Step 2: Convert to fraction form
    1,679,321,508.16/2,318,302,691.42 = 1,044,446,638/x
  3. Step 3: Cross multiply
    1,679,321,508.16x = 2,318,302,691.42 × 1,044,446,638
  4. Step 4: Simplify right side
    1,679,321,508.16x = 2,421,343,451,919,970,304
  5. Step 5: Solve for x
    x = 2,421,343,451,919,970,304/1,679,321,508.16
  6. Step 6: Final answer
    x = 1,441,858,179.12

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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.