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Finding the Fourth Proportional to 38,893,614,747.30, 54,597,993,453.90 and 38,893,614,747.30

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Solution

The fourth proportional to 38,893,614,747.30, 54,597,993,453.90 and 38,893,614,747.30 is: 54,597,993,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,893,614,747.30 : 54,597,993,453.90 = 38,893,614,747.30 : x
  2. Step 2: Convert to fraction form
    38,893,614,747.30/54,597,993,453.90 = 38,893,614,747.30/x
  3. Step 3: Cross multiply
    38,893,614,747.30x = 54,597,993,453.90 × 38,893,614,747.30
  4. Step 4: Simplify right side
    38,893,614,747.30x = 2,123,513,323,371,594,252,288
  5. Step 5: Solve for x
    x = 2,123,513,323,371,594,252,288/38,893,614,747.30
  6. Step 6: Final answer
    x = 54,597,993,453.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.