Home / 11,425,092,066-17,129,814,369.12-5,818,175,758.80

Finding the Fourth Proportional to 11,425,092,066, 17,129,814,369.12 and 5,818,175,758.80

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Solution

The fourth proportional to 11,425,092,066, 17,129,814,369.12 and 5,818,175,758.80 is: 8,723,279,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,092,066 : 17,129,814,369.12 = 5,818,175,758.80 : x
  2. Step 2: Convert to fraction form
    11,425,092,066/17,129,814,369.12 = 5,818,175,758.80/x
  3. Step 3: Cross multiply
    11,425,092,066x = 17,129,814,369.12 × 5,818,175,758.80
  4. Step 4: Simplify right side
    11,425,092,066x = 99,664,270,715,157,905,408
  5. Step 5: Solve for x
    x = 99,664,270,715,157,905,408/11,425,092,066
  6. Step 6: Final answer
    x = 8,723,279,439.62

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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.