Home / 2,309,486,191.30-3,464,229,286.95-2,289,078,856.90

Finding the Fourth Proportional to 2,309,486,191.30, 3,464,229,286.95 and 2,289,078,856.90

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Solution

The fourth proportional to 2,309,486,191.30, 3,464,229,286.95 and 2,289,078,856.90 is: 3,433,618,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,486,191.30 : 3,464,229,286.95 = 2,289,078,856.90 : x
  2. Step 2: Convert to fraction form
    2,309,486,191.30/3,464,229,286.95 = 2,289,078,856.90/x
  3. Step 3: Cross multiply
    2,309,486,191.30x = 3,464,229,286.95 × 2,289,078,856.90
  4. Step 4: Simplify right side
    2,309,486,191.30x = 7,929,894,016,211,007,488
  5. Step 5: Solve for x
    x = 7,929,894,016,211,007,488/2,309,486,191.30
  6. Step 6: Final answer
    x = 3,433,618,285.35

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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.