Home / 3,189,437,512.20-4,454,328,605.40-3,189,437,512.20

Finding the Fourth Proportional to 3,189,437,512.20, 4,454,328,605.40 and 3,189,437,512.20

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Solution

The fourth proportional to 3,189,437,512.20, 4,454,328,605.40 and 3,189,437,512.20 is: 4,454,328,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,437,512.20 : 4,454,328,605.40 = 3,189,437,512.20 : x
  2. Step 2: Convert to fraction form
    3,189,437,512.20/4,454,328,605.40 = 3,189,437,512.20/x
  3. Step 3: Cross multiply
    3,189,437,512.20x = 4,454,328,605.40 × 3,189,437,512.20
  4. Step 4: Simplify right side
    3,189,437,512.20x = 14,206,802,745,728,270,336
  5. Step 5: Solve for x
    x = 14,206,802,745,728,270,336/3,189,437,512.20
  6. Step 6: Final answer
    x = 4,454,328,605.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.