Home / 3,879,838,276.20-5,819,757,414.30-3,650,255,764.20

Finding the Fourth Proportional to 3,879,838,276.20, 5,819,757,414.30 and 3,650,255,764.20

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Solution

The fourth proportional to 3,879,838,276.20, 5,819,757,414.30 and 3,650,255,764.20 is: 5,475,383,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,838,276.20 : 5,819,757,414.30 = 3,650,255,764.20 : x
  2. Step 2: Convert to fraction form
    3,879,838,276.20/5,819,757,414.30 = 3,650,255,764.20/x
  3. Step 3: Cross multiply
    3,879,838,276.20x = 5,819,757,414.30 × 3,650,255,764.20
  4. Step 4: Simplify right side
    3,879,838,276.20x = 21,243,603,047,794,262,016
  5. Step 5: Solve for x
    x = 21,243,603,047,794,262,016/3,879,838,276.20
  6. Step 6: Final answer
    x = 5,475,383,646.30

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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.