Home / 106,445,664,010.10-159,668,496,015.15-54,202,887,946.10

Finding the Fourth Proportional to 106,445,664,010.10, 159,668,496,015.15 and 54,202,887,946.10

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Solution

The fourth proportional to 106,445,664,010.10, 159,668,496,015.15 and 54,202,887,946.10 is: 81,304,331,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445,664,010.10 : 159,668,496,015.15 = 54,202,887,946.10 : x
  2. Step 2: Convert to fraction form
    106,445,664,010.10/159,668,496,015.15 = 54,202,887,946.10/x
  3. Step 3: Cross multiply
    106,445,664,010.10x = 159,668,496,015.15 × 54,202,887,946.10
  4. Step 4: Simplify right side
    106,445,664,010.10x = 8,654,493,598,031,488,745,472
  5. Step 5: Solve for x
    x = 8,654,493,598,031,488,745,472/106,445,664,010.10
  6. Step 6: Final answer
    x = 81,304,331,919.15

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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.