Home / 4,487,227,519.92-6,730,978,402.72-1,539,465,789.08

Finding the Fourth Proportional to 4,487,227,519.92, 6,730,978,402.72 and 1,539,465,789.08

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Solution

The fourth proportional to 4,487,227,519.92, 6,730,978,402.72 and 1,539,465,789.08 is: 2,309,245,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,227,519.92 : 6,730,978,402.72 = 1,539,465,789.08 : x
  2. Step 2: Convert to fraction form
    4,487,227,519.92/6,730,978,402.72 = 1,539,465,789.08/x
  3. Step 3: Cross multiply
    4,487,227,519.92x = 6,730,978,402.72 × 1,539,465,789.08
  4. Step 4: Simplify right side
    4,487,227,519.92x = 10,362,110,978,023,782,400
  5. Step 5: Solve for x
    x = 10,362,110,978,023,782,400/4,487,227,519.92
  6. Step 6: Final answer
    x = 2,309,245,727.35

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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.