Home / 2,930,100,422.40-4,395,150,633.60-2,000,291,248.80

Finding the Fourth Proportional to 2,930,100,422.40, 4,395,150,633.60 and 2,000,291,248.80

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Solution

The fourth proportional to 2,930,100,422.40, 4,395,150,633.60 and 2,000,291,248.80 is: 3,000,436,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,100,422.40 : 4,395,150,633.60 = 2,000,291,248.80 : x
  2. Step 2: Convert to fraction form
    2,930,100,422.40/4,395,150,633.60 = 2,000,291,248.80/x
  3. Step 3: Cross multiply
    2,930,100,422.40x = 4,395,150,633.60 × 2,000,291,248.80
  4. Step 4: Simplify right side
    2,930,100,422.40x = 8,791,581,349,547,855,872
  5. Step 5: Solve for x
    x = 8,791,581,349,547,855,872/2,930,100,422.40
  6. Step 6: Final answer
    x = 3,000,436,873.20

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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.