Home / 67,018,474,581.12-92,486,118,753.36-36,946,035,280.80

Finding the Fourth Proportional to 67,018,474,581.12, 92,486,118,753.36 and 36,946,035,280.80

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Solution

The fourth proportional to 67,018,474,581.12, 92,486,118,753.36 and 36,946,035,280.80 is: 50,985,872,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,018,474,581.12 : 92,486,118,753.36 = 36,946,035,280.80 : x
  2. Step 2: Convert to fraction form
    67,018,474,581.12/92,486,118,753.36 = 36,946,035,280.80/x
  3. Step 3: Cross multiply
    67,018,474,581.12x = 92,486,118,753.36 × 36,946,035,280.80
  4. Step 4: Simplify right side
    67,018,474,581.12x = 3,416,995,406,445,897,318,400
  5. Step 5: Solve for x
    x = 3,416,995,406,445,897,318,400/67,018,474,581.12
  6. Step 6: Final answer
    x = 50,985,872,594.13

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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.