Home / 2,769,231,200.90-4,153,846,801.35-830,534,432.90

Finding the Fourth Proportional to 2,769,231,200.90, 4,153,846,801.35 and 830,534,432.90

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Solution

The fourth proportional to 2,769,231,200.90, 4,153,846,801.35 and 830,534,432.90 is: 1,245,801,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,231,200.90 : 4,153,846,801.35 = 830,534,432.90 : x
  2. Step 2: Convert to fraction form
    2,769,231,200.90/4,153,846,801.35 = 830,534,432.90/x
  3. Step 3: Cross multiply
    2,769,231,200.90x = 4,153,846,801.35 × 830,534,432.90
  4. Step 4: Simplify right side
    2,769,231,200.90x = 3,449,912,797,512,700,928
  5. Step 5: Solve for x
    x = 3,449,912,797,512,700,928/2,769,231,200.90
  6. Step 6: Final answer
    x = 1,245,801,649.35

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Half scale
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Double scale
Find fourth proportional to 2,769,231,201.90, 4,153,846,802.85 and 830,534,433.90
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.