Home / 57,501,366,873.30-86,253,807,459.24-19,727,412,343.20

Finding the Fourth Proportional to 57,501,366,873.30, 86,253,807,459.24 and 19,727,412,343.20

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Solution

The fourth proportional to 57,501,366,873.30, 86,253,807,459.24 and 19,727,412,343.20 is: 29,591,721,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,366,873.30 : 86,253,807,459.24 = 19,727,412,343.20 : x
  2. Step 2: Convert to fraction form
    57,501,366,873.30/86,253,807,459.24 = 19,727,412,343.20/x
  3. Step 3: Cross multiply
    57,501,366,873.30x = 86,253,807,459.24 × 19,727,412,343.20
  4. Step 4: Simplify right side
    57,501,366,873.30x = 1,701,564,425,919,407,587,328
  5. Step 5: Solve for x
    x = 1,701,564,425,919,407,587,328/57,501,366,873.30
  6. Step 6: Final answer
    x = 29,591,721,352.79

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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.