Home / 5,155,934,714.19-7,109,559,481.28-3,482,278,162.83

Finding the Fourth Proportional to 5,155,934,714.19, 7,109,559,481.28 and 3,482,278,162.83

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Solution

The fourth proportional to 5,155,934,714.19, 7,109,559,481.28 and 3,482,278,162.83 is: 4,801,741,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,934,714.19 : 7,109,559,481.28 = 3,482,278,162.83 : x
  2. Step 2: Convert to fraction form
    5,155,934,714.19/7,109,559,481.28 = 3,482,278,162.83/x
  3. Step 3: Cross multiply
    5,155,934,714.19x = 7,109,559,481.28 × 3,482,278,162.83
  4. Step 4: Simplify right side
    5,155,934,714.19x = 24,757,463,728,984,911,872
  5. Step 5: Solve for x
    x = 24,757,463,728,984,911,872/5,155,934,714.19
  6. Step 6: Final answer
    x = 4,801,741,119.97

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Double scale
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1.5x scale

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.