Home / 3,382,872,052.20-5,074,308,078.30-3,153,289,540.20

Finding the Fourth Proportional to 3,382,872,052.20, 5,074,308,078.30 and 3,153,289,540.20

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Solution

The fourth proportional to 3,382,872,052.20, 5,074,308,078.30 and 3,153,289,540.20 is: 4,729,934,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,872,052.20 : 5,074,308,078.30 = 3,153,289,540.20 : x
  2. Step 2: Convert to fraction form
    3,382,872,052.20/5,074,308,078.30 = 3,153,289,540.20/x
  3. Step 3: Cross multiply
    3,382,872,052.20x = 5,074,308,078.30 × 3,153,289,540.20
  4. Step 4: Simplify right side
    3,382,872,052.20x = 16,000,762,587,055,753,216
  5. Step 5: Solve for x
    x = 16,000,762,587,055,753,216/3,382,872,052.20
  6. Step 6: Final answer
    x = 4,729,934,310.30

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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.