Home / 4,126,475,998.60-6,189,713,997.90-2,657,147,921.80

Finding the Fourth Proportional to 4,126,475,998.60, 6,189,713,997.90 and 2,657,147,921.80

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Solution

The fourth proportional to 4,126,475,998.60, 6,189,713,997.90 and 2,657,147,921.80 is: 3,985,721,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,475,998.60 : 6,189,713,997.90 = 2,657,147,921.80 : x
  2. Step 2: Convert to fraction form
    4,126,475,998.60/6,189,713,997.90 = 2,657,147,921.80/x
  3. Step 3: Cross multiply
    4,126,475,998.60x = 6,189,713,997.90 × 2,657,147,921.80
  4. Step 4: Simplify right side
    4,126,475,998.60x = 16,446,985,686,056,353,792
  5. Step 5: Solve for x
    x = 16,446,985,686,056,353,792/4,126,475,998.60
  6. Step 6: Final answer
    x = 3,985,721,882.70

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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.