Home / 2,486,016,015.40-3,729,024,023.10-1,566,930,140.20

Finding the Fourth Proportional to 2,486,016,015.40, 3,729,024,023.10 and 1,566,930,140.20

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Solution

The fourth proportional to 2,486,016,015.40, 3,729,024,023.10 and 1,566,930,140.20 is: 2,350,395,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,016,015.40 : 3,729,024,023.10 = 1,566,930,140.20 : x
  2. Step 2: Convert to fraction form
    2,486,016,015.40/3,729,024,023.10 = 1,566,930,140.20/x
  3. Step 3: Cross multiply
    2,486,016,015.40x = 3,729,024,023.10 × 1,566,930,140.20
  4. Step 4: Simplify right side
    2,486,016,015.40x = 5,843,120,135,325,250,560
  5. Step 5: Solve for x
    x = 5,843,120,135,325,250,560/2,486,016,015.40
  6. Step 6: Final answer
    x = 2,350,395,210.30

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Half scale
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Double scale
Find fourth proportional to 2,486,016,016.40, 3,729,024,024.60 and 1,566,930,141.20
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.