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Finding the Fourth Proportional to 2,752,340,793.45, 4,128,511,190.18 and 2,752,340,793.45

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Solution

The fourth proportional to 2,752,340,793.45, 4,128,511,190.18 and 2,752,340,793.45 is: 4,128,511,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,340,793.45 : 4,128,511,190.18 = 2,752,340,793.45 : x
  2. Step 2: Convert to fraction form
    2,752,340,793.45/4,128,511,190.18 = 2,752,340,793.45/x
  3. Step 3: Cross multiply
    2,752,340,793.45x = 4,128,511,190.18 × 2,752,340,793.45
  4. Step 4: Simplify right side
    2,752,340,793.45x = 11,363,069,764,933,464,064
  5. Step 5: Solve for x
    x = 11,363,069,764,933,464,064/2,752,340,793.45
  6. Step 6: Final answer
    x = 4,128,511,190.18

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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.