Home / 542,462,240,147.70-813,693,360,221.55-165,151,034,426.10

Finding the Fourth Proportional to 542,462,240,147.70, 813,693,360,221.55 and 165,151,034,426.10

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Solution

The fourth proportional to 542,462,240,147.70, 813,693,360,221.55 and 165,151,034,426.10 is: 247,726,551,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,462,240,147.70 : 813,693,360,221.55 = 165,151,034,426.10 : x
  2. Step 2: Convert to fraction form
    542,462,240,147.70/813,693,360,221.55 = 165,151,034,426.10/x
  3. Step 3: Cross multiply
    542,462,240,147.70x = 813,693,360,221.55 × 165,151,034,426.10
  4. Step 4: Simplify right side
    542,462,240,147.70x = 134,382,300,146,238,207,557,632
  5. Step 5: Solve for x
    x = 134,382,300,146,238,207,557,632/542,462,240,147.70
  6. Step 6: Final answer
    x = 247,726,551,639.15

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Double scale
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Similar ratio
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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.