Home / 5,985,664,179,814.20-8,978,510,982,957-1,687,910,387,387.80

Finding the Fourth Proportional to 5,985,664,179,814.20, 8,978,510,982,957 and 1,687,910,387,387.80

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Solution

The fourth proportional to 5,985,664,179,814.20, 8,978,510,982,957 and 1,687,910,387,387.80 is: 2,531,869,730,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,664,179,814.20 : 8,978,510,982,957 = 1,687,910,387,387.80 : x
  2. Step 2: Convert to fraction form
    5,985,664,179,814.20/8,978,510,982,957 = 1,687,910,387,387.80/x
  3. Step 3: Cross multiply
    5,985,664,179,814.20x = 8,978,510,982,957 × 1,687,910,387,387.80
  4. Step 4: Simplify right side
    5,985,664,179,814.20x = 15,154,921,951,408,566,558,523,392
  5. Step 5: Solve for x
    x = 15,154,921,951,408,566,558,523,392/5,985,664,179,814.20
  6. Step 6: Final answer
    x = 2,531,869,730,098.86

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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.