Home / 2,769,231,200.40-4,153,846,800.60-830,534,432.40

Finding the Fourth Proportional to 2,769,231,200.40, 4,153,846,800.60 and 830,534,432.40

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Solution

The fourth proportional to 2,769,231,200.40, 4,153,846,800.60 and 830,534,432.40 is: 1,245,801,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,231,200.40 : 4,153,846,800.60 = 830,534,432.40 : x
  2. Step 2: Convert to fraction form
    2,769,231,200.40/4,153,846,800.60 = 830,534,432.40/x
  3. Step 3: Cross multiply
    2,769,231,200.40x = 4,153,846,800.60 × 830,534,432.40
  4. Step 4: Simplify right side
    2,769,231,200.40x = 3,449,912,794,812,876,800
  5. Step 5: Solve for x
    x = 3,449,912,794,812,876,800/2,769,231,200.40
  6. Step 6: Final answer
    x = 1,245,801,648.60

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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.