Home / 2,930,100,454.90-4,395,150,682.35-2,000,291,281.30

Finding the Fourth Proportional to 2,930,100,454.90, 4,395,150,682.35 and 2,000,291,281.30

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Solution

The fourth proportional to 2,930,100,454.90, 4,395,150,682.35 and 2,000,291,281.30 is: 3,000,436,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,100,454.90 : 4,395,150,682.35 = 2,000,291,281.30 : x
  2. Step 2: Convert to fraction form
    2,930,100,454.90/4,395,150,682.35 = 2,000,291,281.30/x
  3. Step 3: Cross multiply
    2,930,100,454.90x = 4,395,150,682.35 × 2,000,291,281.30
  4. Step 4: Simplify right side
    2,930,100,454.90x = 8,791,581,589,904,451,584
  5. Step 5: Solve for x
    x = 8,791,581,589,904,451,584/2,930,100,454.90
  6. Step 6: Final answer
    x = 3,000,436,921.95

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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.