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Finding the Fourth Proportional to 4,253,268,546.80, 6,379,902,820.20 and 4,253,268,546.80

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Solution

The fourth proportional to 4,253,268,546.80, 6,379,902,820.20 and 4,253,268,546.80 is: 6,379,902,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,268,546.80 : 6,379,902,820.20 = 4,253,268,546.80 : x
  2. Step 2: Convert to fraction form
    4,253,268,546.80/6,379,902,820.20 = 4,253,268,546.80/x
  3. Step 3: Cross multiply
    4,253,268,546.80x = 6,379,902,820.20 × 4,253,268,546.80
  4. Step 4: Simplify right side
    4,253,268,546.80x = 27,135,439,996,797,276,160
  5. Step 5: Solve for x
    x = 27,135,439,996,797,276,160/4,253,268,546.80
  6. Step 6: Final answer
    x = 6,379,902,820.20

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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.