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Finding the Fourth Proportional to 2,372,608,620.40, 3,558,912,930.60 and 2,372,608,620.40

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Solution

The fourth proportional to 2,372,608,620.40, 3,558,912,930.60 and 2,372,608,620.40 is: 3,558,912,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,608,620.40 : 3,558,912,930.60 = 2,372,608,620.40 : x
  2. Step 2: Convert to fraction form
    2,372,608,620.40/3,558,912,930.60 = 2,372,608,620.40/x
  3. Step 3: Cross multiply
    2,372,608,620.40x = 3,558,912,930.60 × 2,372,608,620.40
  4. Step 4: Simplify right side
    2,372,608,620.40x = 8,443,907,498,394,587,136
  5. Step 5: Solve for x
    x = 8,443,907,498,394,587,136/2,372,608,620.40
  6. Step 6: Final answer
    x = 3,558,912,930.60

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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.