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Finding the Fourth Proportional to 396,337,162,561.80, 594,505,743,842.70 and 396,337,162,561.80

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Solution

The fourth proportional to 396,337,162,561.80, 594,505,743,842.70 and 396,337,162,561.80 is: 594,505,743,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,337,162,561.80 : 594,505,743,842.70 = 396,337,162,561.80 : x
  2. Step 2: Convert to fraction form
    396,337,162,561.80/594,505,743,842.70 = 396,337,162,561.80/x
  3. Step 3: Cross multiply
    396,337,162,561.80x = 594,505,743,842.70 × 396,337,162,561.80
  4. Step 4: Simplify right side
    396,337,162,561.80x = 235,624,719,641,308,005,662,720
  5. Step 5: Solve for x
    x = 235,624,719,641,308,005,662,720/396,337,162,561.80
  6. Step 6: Final answer
    x = 594,505,743,842.70

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Double scale
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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.