Home / 3,496,148,917.20-5,244,223,375.80-3,115,212,008.40

Finding the Fourth Proportional to 3,496,148,917.20, 5,244,223,375.80 and 3,115,212,008.40

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Solution

The fourth proportional to 3,496,148,917.20, 5,244,223,375.80 and 3,115,212,008.40 is: 4,672,818,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,148,917.20 : 5,244,223,375.80 = 3,115,212,008.40 : x
  2. Step 2: Convert to fraction form
    3,496,148,917.20/5,244,223,375.80 = 3,115,212,008.40/x
  3. Step 3: Cross multiply
    3,496,148,917.20x = 5,244,223,375.80 × 3,115,212,008.40
  4. Step 4: Simplify right side
    3,496,148,917.20x = 16,336,867,635,024,146,432
  5. Step 5: Solve for x
    x = 16,336,867,635,024,146,432/3,496,148,917.20
  6. Step 6: Final answer
    x = 4,672,818,012.60

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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.