Home / 2,620,584,018.80-3,930,876,028.20-2,035,148,613.20

Finding the Fourth Proportional to 2,620,584,018.80, 3,930,876,028.20 and 2,035,148,613.20

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Solution

The fourth proportional to 2,620,584,018.80, 3,930,876,028.20 and 2,035,148,613.20 is: 3,052,722,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,584,018.80 : 3,930,876,028.20 = 2,035,148,613.20 : x
  2. Step 2: Convert to fraction form
    2,620,584,018.80/3,930,876,028.20 = 2,035,148,613.20/x
  3. Step 3: Cross multiply
    2,620,584,018.80x = 3,930,876,028.20 × 2,035,148,613.20
  4. Step 4: Simplify right side
    2,620,584,018.80x = 7,999,916,897,452,353,536
  5. Step 5: Solve for x
    x = 7,999,916,897,452,353,536/2,620,584,018.80
  6. Step 6: Final answer
    x = 3,052,722,919.80

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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.