Home / 3,673,070,005.20-5,515,344,570.60-2,123,388,049.20

Finding the Fourth Proportional to 3,673,070,005.20, 5,515,344,570.60 and 2,123,388,049.20

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Solution

The fourth proportional to 3,673,070,005.20, 5,515,344,570.60 and 2,123,388,049.20 is: 3,188,400,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,070,005.20 : 5,515,344,570.60 = 2,123,388,049.20 : x
  2. Step 2: Convert to fraction form
    3,673,070,005.20/5,515,344,570.60 = 2,123,388,049.20/x
  3. Step 3: Cross multiply
    3,673,070,005.20x = 5,515,344,570.60 × 2,123,388,049.20
  4. Step 4: Simplify right side
    3,673,070,005.20x = 11,711,216,748,432,146,432
  5. Step 5: Solve for x
    x = 11,711,216,748,432,146,432/3,673,070,005.20
  6. Step 6: Final answer
    x = 3,188,400,093.61

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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.