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Finding the Fourth Proportional to 3,026,805,311.70, 4,540,207,967.55 and 3,026,805,311.70

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Solution

The fourth proportional to 3,026,805,311.70, 4,540,207,967.55 and 3,026,805,311.70 is: 4,540,207,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,805,311.70 : 4,540,207,967.55 = 3,026,805,311.70 : x
  2. Step 2: Convert to fraction form
    3,026,805,311.70/4,540,207,967.55 = 3,026,805,311.70/x
  3. Step 3: Cross multiply
    3,026,805,311.70x = 4,540,207,967.55 × 3,026,805,311.70
  4. Step 4: Simplify right side
    3,026,805,311.70x = 13,742,325,592,403,001,344
  5. Step 5: Solve for x
    x = 13,742,325,592,403,001,344/3,026,805,311.70
  6. Step 6: Final answer
    x = 4,540,207,967.55

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Half scale
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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.