Home / 13,667,580,984.05-20,499,300,032.11-3,719,799,884.51

Finding the Fourth Proportional to 13,667,580,984.05, 20,499,300,032.11 and 3,719,799,884.51

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Solution

The fourth proportional to 13,667,580,984.05, 20,499,300,032.11 and 3,719,799,884.51 is: 5,579,136,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,580,984.05 : 20,499,300,032.11 = 3,719,799,884.51 : x
  2. Step 2: Convert to fraction form
    13,667,580,984.05/20,499,300,032.11 = 3,719,799,884.51/x
  3. Step 3: Cross multiply
    13,667,580,984.05x = 20,499,300,032.11 × 3,719,799,884.51
  4. Step 4: Simplify right side
    13,667,580,984.05x = 76,253,293,891,864,952,832
  5. Step 5: Solve for x
    x = 76,253,293,891,864,952,832/13,667,580,984.05
  6. Step 6: Final answer
    x = 5,579,136,057.86

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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.