Home / 67,408,158,516.66-92,987,991,148.93-41,679,213,919.74

Finding the Fourth Proportional to 67,408,158,516.66, 92,987,991,148.93 and 41,679,213,919.74

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Solution

The fourth proportional to 67,408,158,516.66, 92,987,991,148.93 and 41,679,213,919.74 is: 57,495,508,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408,158,516.66 : 92,987,991,148.93 = 41,679,213,919.74 : x
  2. Step 2: Convert to fraction form
    67,408,158,516.66/92,987,991,148.93 = 41,679,213,919.74/x
  3. Step 3: Cross multiply
    67,408,158,516.66x = 92,987,991,148.93 × 41,679,213,919.74
  4. Step 4: Simplify right side
    67,408,158,516.66x = 3,875,666,375,063,142,662,144
  5. Step 5: Solve for x
    x = 3,875,666,375,063,142,662,144/67,408,158,516.66
  6. Step 6: Final answer
    x = 57,495,508,857.51

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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.