Home / 3,027,321,750.70-4,540,982,626.05-1,981,286,430.40

Finding the Fourth Proportional to 3,027,321,750.70, 4,540,982,626.05 and 1,981,286,430.40

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Solution

The fourth proportional to 3,027,321,750.70, 4,540,982,626.05 and 1,981,286,430.40 is: 2,971,929,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,321,750.70 : 4,540,982,626.05 = 1,981,286,430.40 : x
  2. Step 2: Convert to fraction form
    3,027,321,750.70/4,540,982,626.05 = 1,981,286,430.40/x
  3. Step 3: Cross multiply
    3,027,321,750.70x = 4,540,982,626.05 × 1,981,286,430.40
  4. Step 4: Simplify right side
    3,027,321,750.70x = 8,996,987,257,675,023,360
  5. Step 5: Solve for x
    x = 8,996,987,257,675,023,360/3,027,321,750.70
  6. Step 6: Final answer
    x = 2,971,929,645.60

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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.