Home / 1,073,808,961.44-1,609,668,817.62-513,425,165.61

Finding the Fourth Proportional to 1,073,808,961.44, 1,609,668,817.62 and 513,425,165.61

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Solution

The fourth proportional to 1,073,808,961.44, 1,609,668,817.62 and 513,425,165.61 is: 769,638,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,808,961.44 : 1,609,668,817.62 = 513,425,165.61 : x
  2. Step 2: Convert to fraction form
    1,073,808,961.44/1,609,668,817.62 = 513,425,165.61/x
  3. Step 3: Cross multiply
    1,073,808,961.44x = 1,609,668,817.62 × 513,425,165.61
  4. Step 4: Simplify right side
    1,073,808,961.44x = 826,444,479,263,801,344
  5. Step 5: Solve for x
    x = 826,444,479,263,801,344/1,073,808,961.44
  6. Step 6: Final answer
    x = 769,638,277.33

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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.