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Finding the Fourth Proportional to 2,183,669,138.85, 3,275,503,708.28 and 2,183,669,138.85

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Solution

The fourth proportional to 2,183,669,138.85, 3,275,503,708.28 and 2,183,669,138.85 is: 3,275,503,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,669,138.85 : 3,275,503,708.28 = 2,183,669,138.85 : x
  2. Step 2: Convert to fraction form
    2,183,669,138.85/3,275,503,708.28 = 2,183,669,138.85/x
  3. Step 3: Cross multiply
    2,183,669,138.85x = 3,275,503,708.28 × 2,183,669,138.85
  4. Step 4: Simplify right side
    2,183,669,138.85x = 7,152,616,361,948,851,200
  5. Step 5: Solve for x
    x = 7,152,616,361,948,851,200/2,183,669,138.85
  6. Step 6: Final answer
    x = 3,275,503,708.28

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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.