Home / 15,146,136,905.40-22,719,205,358.10-7,300,872,003.15

Finding the Fourth Proportional to 15,146,136,905.40, 22,719,205,358.10 and 7,300,872,003.15

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Solution

The fourth proportional to 15,146,136,905.40, 22,719,205,358.10 and 7,300,872,003.15 is: 10,951,308,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,136,905.40 : 22,719,205,358.10 = 7,300,872,003.15 : x
  2. Step 2: Convert to fraction form
    15,146,136,905.40/22,719,205,358.10 = 7,300,872,003.15/x
  3. Step 3: Cross multiply
    15,146,136,905.40x = 22,719,205,358.10 × 7,300,872,003.15
  4. Step 4: Simplify right side
    15,146,136,905.40x = 165,870,010,332,767,748,096
  5. Step 5: Solve for x
    x = 165,870,010,332,767,748,096/15,146,136,905.40
  6. Step 6: Final answer
    x = 10,951,308,004.73

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Double scale
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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.