Home / 3,188,649,743.10-4,782,974,614.65-3,188,649,743.10

Finding the Fourth Proportional to 3,188,649,743.10, 4,782,974,614.65 and 3,188,649,743.10

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Solution

The fourth proportional to 3,188,649,743.10, 4,782,974,614.65 and 3,188,649,743.10 is: 4,782,974,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,649,743.10 : 4,782,974,614.65 = 3,188,649,743.10 : x
  2. Step 2: Convert to fraction form
    3,188,649,743.10/4,782,974,614.65 = 3,188,649,743.10/x
  3. Step 3: Cross multiply
    3,188,649,743.10x = 4,782,974,614.65 × 3,188,649,743.10
  4. Step 4: Simplify right side
    3,188,649,743.10x = 15,251,230,776,257,542,144
  5. Step 5: Solve for x
    x = 15,251,230,776,257,542,144/3,188,649,743.10
  6. Step 6: Final answer
    x = 4,782,974,614.65

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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.