Home / 3,189,307,200.90-4,783,960,801.35-2,753,100,428.10

Finding the Fourth Proportional to 3,189,307,200.90, 4,783,960,801.35 and 2,753,100,428.10

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Solution

The fourth proportional to 3,189,307,200.90, 4,783,960,801.35 and 2,753,100,428.10 is: 4,129,650,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,307,200.90 : 4,783,960,801.35 = 2,753,100,428.10 : x
  2. Step 2: Convert to fraction form
    3,189,307,200.90/4,783,960,801.35 = 2,753,100,428.10/x
  3. Step 3: Cross multiply
    3,189,307,200.90x = 4,783,960,801.35 × 2,753,100,428.10
  4. Step 4: Simplify right side
    3,189,307,200.90x = 13,170,724,530,210,304,000
  5. Step 5: Solve for x
    x = 13,170,724,530,210,304,000/3,189,307,200.90
  6. Step 6: Final answer
    x = 4,129,650,642.15

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Double scale
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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.