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Finding the Fourth Proportional to 275,847,767,998.20, 413,771,651,997.30 and 275,847,767,998.20

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Solution

The fourth proportional to 275,847,767,998.20, 413,771,651,997.30 and 275,847,767,998.20 is: 413,771,651,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,847,767,998.20 : 413,771,651,997.30 = 275,847,767,998.20 : x
  2. Step 2: Convert to fraction form
    275,847,767,998.20/413,771,651,997.30 = 275,847,767,998.20/x
  3. Step 3: Cross multiply
    275,847,767,998.20x = 413,771,651,997.30 × 275,847,767,998.20
  4. Step 4: Simplify right side
    275,847,767,998.20x = 114,137,986,664,383,167,594,496
  5. Step 5: Solve for x
    x = 114,137,986,664,383,167,594,496/275,847,767,998.20
  6. Step 6: Final answer
    x = 413,771,651,997.30

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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.