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Finding the Fourth Proportional to 212,067,102,716.60, 318,100,654,074.90 and 212,067,102,716.60

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Solution

The fourth proportional to 212,067,102,716.60, 318,100,654,074.90 and 212,067,102,716.60 is: 318,100,654,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,067,102,716.60 : 318,100,654,074.90 = 212,067,102,716.60 : x
  2. Step 2: Convert to fraction form
    212,067,102,716.60/318,100,654,074.90 = 212,067,102,716.60/x
  3. Step 3: Cross multiply
    212,067,102,716.60x = 318,100,654,074.90 × 212,067,102,716.60
  4. Step 4: Simplify right side
    212,067,102,716.60x = 67,458,684,081,919,469,027,328
  5. Step 5: Solve for x
    x = 67,458,684,081,919,469,027,328/212,067,102,716.60
  6. Step 6: Final answer
    x = 318,100,654,074.90

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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.