Home / 67,408,158,522.68-92,987,991,157.20-41,679,213,925.76

Finding the Fourth Proportional to 67,408,158,522.68, 92,987,991,157.20 and 41,679,213,925.76

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Solution

The fourth proportional to 67,408,158,522.68, 92,987,991,157.20 and 41,679,213,925.76 is: 57,495,508,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408,158,522.68 : 92,987,991,157.20 = 41,679,213,925.76 : x
  2. Step 2: Convert to fraction form
    67,408,158,522.68/92,987,991,157.20 = 41,679,213,925.76/x
  3. Step 3: Cross multiply
    67,408,158,522.68x = 92,987,991,157.20 × 41,679,213,925.76
  4. Step 4: Simplify right side
    67,408,158,522.68x = 3,875,666,375,967,618,105,344
  5. Step 5: Solve for x
    x = 3,875,666,375,967,618,105,344/67,408,158,522.68
  6. Step 6: Final answer
    x = 57,495,508,865.79

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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.