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Finding the Fourth Proportional to 5,504,685,285.53, 8,257,027,928.30 and 5,504,685,285.53

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Solution

The fourth proportional to 5,504,685,285.53, 8,257,027,928.30 and 5,504,685,285.53 is: 8,257,027,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,685,285.53 : 8,257,027,928.30 = 5,504,685,285.53 : x
  2. Step 2: Convert to fraction form
    5,504,685,285.53/8,257,027,928.30 = 5,504,685,285.53/x
  3. Step 3: Cross multiply
    5,504,685,285.53x = 8,257,027,928.30 × 5,504,685,285.53
  4. Step 4: Simplify right side
    5,504,685,285.53x = 45,452,340,139,054,456,832
  5. Step 5: Solve for x
    x = 45,452,340,139,054,456,832/5,504,685,285.53
  6. Step 6: Final answer
    x = 8,257,027,928.30

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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.