Home / 17,615,399,802-26,388,231,693.28-15,407,103,014.72

Finding the Fourth Proportional to 17,615,399,802, 26,388,231,693.28 and 15,407,103,014.72

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Solution

The fourth proportional to 17,615,399,802, 26,388,231,693.28 and 15,407,103,014.72 is: 23,080,157,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615,399,802 : 26,388,231,693.28 = 15,407,103,014.72 : x
  2. Step 2: Convert to fraction form
    17,615,399,802/26,388,231,693.28 = 15,407,103,014.72/x
  3. Step 3: Cross multiply
    17,615,399,802x = 26,388,231,693.28 × 15,407,103,014.72
  4. Step 4: Simplify right side
    17,615,399,802x = 406,566,204,074,664,132,608
  5. Step 5: Solve for x
    x = 406,566,204,074,664,132,608/17,615,399,802
  6. Step 6: Final answer
    x = 23,080,157,625.97

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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.