Home / 9,179,399,009.70-13,769,098,514.55-2,973,018,435.30

Finding the Fourth Proportional to 9,179,399,009.70, 13,769,098,514.55 and 2,973,018,435.30

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Solution

The fourth proportional to 9,179,399,009.70, 13,769,098,514.55 and 2,973,018,435.30 is: 4,459,527,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,399,009.70 : 13,769,098,514.55 = 2,973,018,435.30 : x
  2. Step 2: Convert to fraction form
    9,179,399,009.70/13,769,098,514.55 = 2,973,018,435.30/x
  3. Step 3: Cross multiply
    9,179,399,009.70x = 13,769,098,514.55 × 2,973,018,435.30
  4. Step 4: Simplify right side
    9,179,399,009.70x = 40,935,783,721,218,998,272
  5. Step 5: Solve for x
    x = 40,935,783,721,218,998,272/9,179,399,009.70
  6. Step 6: Final answer
    x = 4,459,527,652.95

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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.