Home / 2,964,649,149.57-4,446,817,104.38-972,428,786.07

Finding the Fourth Proportional to 2,964,649,149.57, 4,446,817,104.38 and 972,428,786.07

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Solution

The fourth proportional to 2,964,649,149.57, 4,446,817,104.38 and 972,428,786.07 is: 1,458,591,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,649,149.57 : 4,446,817,104.38 = 972,428,786.07 : x
  2. Step 2: Convert to fraction form
    2,964,649,149.57/4,446,817,104.38 = 972,428,786.07/x
  3. Step 3: Cross multiply
    2,964,649,149.57x = 4,446,817,104.38 × 972,428,786.07
  4. Step 4: Simplify right side
    2,964,649,149.57x = 4,324,212,958,687,556,096
  5. Step 5: Solve for x
    x = 4,324,212,958,687,556,096/2,964,649,149.57
  6. Step 6: Final answer
    x = 1,458,591,806.49

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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.