Home / 13,667,581,022.67-20,499,300,090.05-3,719,799,923.31

Finding the Fourth Proportional to 13,667,581,022.67, 20,499,300,090.05 and 3,719,799,923.31

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Solution

The fourth proportional to 13,667,581,022.67, 20,499,300,090.05 and 3,719,799,923.31 is: 5,579,136,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,581,022.67 : 20,499,300,090.05 = 3,719,799,923.31 : x
  2. Step 2: Convert to fraction form
    13,667,581,022.67/20,499,300,090.05 = 3,719,799,923.31/x
  3. Step 3: Cross multiply
    13,667,581,022.67x = 20,499,300,090.05 × 3,719,799,923.31
  4. Step 4: Simplify right side
    13,667,581,022.67x = 76,253,294,902,858,055,680
  5. Step 5: Solve for x
    x = 76,253,294,902,858,055,680/13,667,581,022.67
  6. Step 6: Final answer
    x = 5,579,136,116.07

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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.