Home / 12,523,170,254.64-18,789,904,545.48-5,532,291,616.56

Finding the Fourth Proportional to 12,523,170,254.64, 18,789,904,545.48 and 5,532,291,616.56

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Solution

The fourth proportional to 12,523,170,254.64, 18,789,904,545.48 and 5,532,291,616.56 is: 8,300,712,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,170,254.64 : 18,789,904,545.48 = 5,532,291,616.56 : x
  2. Step 2: Convert to fraction form
    12,523,170,254.64/18,789,904,545.48 = 5,532,291,616.56/x
  3. Step 3: Cross multiply
    12,523,170,254.64x = 18,789,904,545.48 × 5,532,291,616.56
  4. Step 4: Simplify right side
    12,523,170,254.64x = 103,951,231,392,921,649,152
  5. Step 5: Solve for x
    x = 103,951,231,392,921,649,152/12,523,170,254.64
  6. Step 6: Final answer
    x = 8,300,712,142.31

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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.