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Finding the Fourth Proportional to 59,379,847,879.60, 89,069,771,819.40 and 59,379,847,879.60

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Solution

The fourth proportional to 59,379,847,879.60, 89,069,771,819.40 and 59,379,847,879.60 is: 89,069,771,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,379,847,879.60 : 89,069,771,819.40 = 59,379,847,879.60 : x
  2. Step 2: Convert to fraction form
    59,379,847,879.60/89,069,771,819.40 = 59,379,847,879.60/x
  3. Step 3: Cross multiply
    59,379,847,879.60x = 89,069,771,819.40 × 59,379,847,879.60
  4. Step 4: Simplify right side
    59,379,847,879.60x = 5,288,949,501,306,654,949,376
  5. Step 5: Solve for x
    x = 5,288,949,501,306,654,949,376/59,379,847,879.60
  6. Step 6: Final answer
    x = 89,069,771,819.40

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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.