Home / 791,615,346.03-1,092,408,378.39-434,382,025.20

Finding the Fourth Proportional to 791,615,346.03, 1,092,408,378.39 and 434,382,025.20

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Solution

The fourth proportional to 791,615,346.03, 1,092,408,378.39 and 434,382,025.20 is: 599,435,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,615,346.03 : 1,092,408,378.39 = 434,382,025.20 : x
  2. Step 2: Convert to fraction form
    791,615,346.03/1,092,408,378.39 = 434,382,025.20/x
  3. Step 3: Cross multiply
    791,615,346.03x = 1,092,408,378.39 × 434,382,025.20
  4. Step 4: Simplify right side
    791,615,346.03x = 474,522,563,746,399,680
  5. Step 5: Solve for x
    x = 474,522,563,746,399,680/791,615,346.03
  6. Step 6: Final answer
    x = 599,435,781.69

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Double scale
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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.