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Finding the Fourth Proportional to 57,947,536,408.20, 86,921,304,612.30 and 57,947,536,408.20

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Solution

The fourth proportional to 57,947,536,408.20, 86,921,304,612.30 and 57,947,536,408.20 is: 86,921,304,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,536,408.20 : 86,921,304,612.30 = 57,947,536,408.20 : x
  2. Step 2: Convert to fraction form
    57,947,536,408.20/86,921,304,612.30 = 57,947,536,408.20/x
  3. Step 3: Cross multiply
    57,947,536,408.20x = 86,921,304,612.30 × 57,947,536,408.20
  4. Step 4: Simplify right side
    57,947,536,408.20x = 5,036,875,463,669,496,938,496
  5. Step 5: Solve for x
    x = 5,036,875,463,669,496,938,496/57,947,536,408.20
  6. Step 6: Final answer
    x = 86,921,304,612.30

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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.