Home / 5,427,181,148.61-7,489,735,151.05-3,015,854,637.31

Finding the Fourth Proportional to 5,427,181,148.61, 7,489,735,151.05 and 3,015,854,637.31

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Solution

The fourth proportional to 5,427,181,148.61, 7,489,735,151.05 and 3,015,854,637.31 is: 4,162,004,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,181,148.61 : 7,489,735,151.05 = 3,015,854,637.31 : x
  2. Step 2: Convert to fraction form
    5,427,181,148.61/7,489,735,151.05 = 3,015,854,637.31/x
  3. Step 3: Cross multiply
    5,427,181,148.61x = 7,489,735,151.05 × 3,015,854,637.31
  4. Step 4: Simplify right side
    5,427,181,148.61x = 22,587,952,487,517,855,744
  5. Step 5: Solve for x
    x = 22,587,952,487,517,855,744/5,427,181,148.61
  6. Step 6: Final answer
    x = 4,162,004,522.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.