Home / 3,648,746,883.20-5,473,120,324.80-3,189,581,859.20

Finding the Fourth Proportional to 3,648,746,883.20, 5,473,120,324.80 and 3,189,581,859.20

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Solution

The fourth proportional to 3,648,746,883.20, 5,473,120,324.80 and 3,189,581,859.20 is: 4,784,372,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,746,883.20 : 5,473,120,324.80 = 3,189,581,859.20 : x
  2. Step 2: Convert to fraction form
    3,648,746,883.20/5,473,120,324.80 = 3,189,581,859.20/x
  3. Step 3: Cross multiply
    3,648,746,883.20x = 5,473,120,324.80 × 3,189,581,859.20
  4. Step 4: Simplify right side
    3,648,746,883.20x = 17,456,965,301,200,891,904
  5. Step 5: Solve for x
    x = 17,456,965,301,200,891,904/3,648,746,883.20
  6. Step 6: Final answer
    x = 4,784,372,788.80

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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.