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Finding the Fourth Proportional to 220,876,276,616.60, 331,314,414,924.90 and 220,876,276,616.60

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Solution

The fourth proportional to 220,876,276,616.60, 331,314,414,924.90 and 220,876,276,616.60 is: 331,314,414,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,876,276,616.60 : 331,314,414,924.90 = 220,876,276,616.60 : x
  2. Step 2: Convert to fraction form
    220,876,276,616.60/331,314,414,924.90 = 220,876,276,616.60/x
  3. Step 3: Cross multiply
    220,876,276,616.60x = 331,314,414,924.90 × 220,876,276,616.60
  4. Step 4: Simplify right side
    220,876,276,616.60x = 73,179,494,358,019,211,264,000
  5. Step 5: Solve for x
    x = 73,179,494,358,019,211,264,000/220,876,276,616.60
  6. Step 6: Final answer
    x = 331,314,414,924.90

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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.