Home / 3,837,466,808.20-5,756,200,212.30-3,561,967,793.80

Finding the Fourth Proportional to 3,837,466,808.20, 5,756,200,212.30 and 3,561,967,793.80

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Solution

The fourth proportional to 3,837,466,808.20, 5,756,200,212.30 and 3,561,967,793.80 is: 5,342,951,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,466,808.20 : 5,756,200,212.30 = 3,561,967,793.80 : x
  2. Step 2: Convert to fraction form
    3,837,466,808.20/5,756,200,212.30 = 3,561,967,793.80/x
  3. Step 3: Cross multiply
    3,837,466,808.20x = 5,756,200,212.30 × 3,561,967,793.80
  4. Step 4: Simplify right side
    3,837,466,808.20x = 20,503,399,770,877,325,312
  5. Step 5: Solve for x
    x = 20,503,399,770,877,325,312/3,837,466,808.20
  6. Step 6: Final answer
    x = 5,342,951,690.70

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Double scale
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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.