Home / 2,748,960,512.40-4,123,440,768.60-1,002,220,233.60

Finding the Fourth Proportional to 2,748,960,512.40, 4,123,440,768.60 and 1,002,220,233.60

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Solution

The fourth proportional to 2,748,960,512.40, 4,123,440,768.60 and 1,002,220,233.60 is: 1,503,330,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,960,512.40 : 4,123,440,768.60 = 1,002,220,233.60 : x
  2. Step 2: Convert to fraction form
    2,748,960,512.40/4,123,440,768.60 = 1,002,220,233.60/x
  3. Step 3: Cross multiply
    2,748,960,512.40x = 4,123,440,768.60 × 1,002,220,233.60
  4. Step 4: Simplify right side
    2,748,960,512.40x = 4,132,595,770,342,055,424
  5. Step 5: Solve for x
    x = 4,132,595,770,342,055,424/2,748,960,512.40
  6. Step 6: Final answer
    x = 1,503,330,350.40

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Half scale
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Double scale
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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.