Home / 534,438,454.85-801,657,682.28-482,782,389.65

Finding the Fourth Proportional to 534,438,454.85, 801,657,682.28 and 482,782,389.65

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Solution

The fourth proportional to 534,438,454.85, 801,657,682.28 and 482,782,389.65 is: 724,173,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,438,454.85 : 801,657,682.28 = 482,782,389.65 : x
  2. Step 2: Convert to fraction form
    534,438,454.85/801,657,682.28 = 482,782,389.65/x
  3. Step 3: Cross multiply
    534,438,454.85x = 801,657,682.28 × 482,782,389.65
  4. Step 4: Simplify right side
    534,438,454.85x = 387,026,211,530,004,928
  5. Step 5: Solve for x
    x = 387,026,211,530,004,928/534,438,454.85
  6. Step 6: Final answer
    x = 724,173,584.48

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Double scale
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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.