Home / 90,731,325,029.10-136,096,987,543.65-24,482,315,121.90

Finding the Fourth Proportional to 90,731,325,029.10, 136,096,987,543.65 and 24,482,315,121.90

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Solution

The fourth proportional to 90,731,325,029.10, 136,096,987,543.65 and 24,482,315,121.90 is: 36,723,472,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,731,325,029.10 : 136,096,987,543.65 = 24,482,315,121.90 : x
  2. Step 2: Convert to fraction form
    90,731,325,029.10/136,096,987,543.65 = 24,482,315,121.90/x
  3. Step 3: Cross multiply
    90,731,325,029.10x = 136,096,987,543.65 × 24,482,315,121.90
  4. Step 4: Simplify right side
    90,731,325,029.10x = 3,331,969,336,184,938,168,320
  5. Step 5: Solve for x
    x = 3,331,969,336,184,938,168,320/90,731,325,029.10
  6. Step 6: Final answer
    x = 36,723,472,682.85

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Double scale
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Similar ratio
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1.5x scale

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.