Home / 331,113,888,001.70-496,670,832,002.55-95,569,914,932.90

Finding the Fourth Proportional to 331,113,888,001.70, 496,670,832,002.55 and 95,569,914,932.90

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Solution

The fourth proportional to 331,113,888,001.70, 496,670,832,002.55 and 95,569,914,932.90 is: 143,354,872,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,113,888,001.70 : 496,670,832,002.55 = 95,569,914,932.90 : x
  2. Step 2: Convert to fraction form
    331,113,888,001.70/496,670,832,002.55 = 95,569,914,932.90/x
  3. Step 3: Cross multiply
    331,113,888,001.70x = 496,670,832,002.55 × 95,569,914,932.90
  4. Step 4: Simplify right side
    331,113,888,001.70x = 47,466,789,164,136,366,342,144
  5. Step 5: Solve for x
    x = 47,466,789,164,136,366,342,144/331,113,888,001.70
  6. Step 6: Final answer
    x = 143,354,872,399.35

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Double scale
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Similar ratio
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1.5x scale

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.