Home / 18,589,963,843-27,884,928,726.96-5,827,129,808.32

Finding the Fourth Proportional to 18,589,963,843, 27,884,928,726.96 and 5,827,129,808.32

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Solution

The fourth proportional to 18,589,963,843, 27,884,928,726.96 and 5,827,129,808.32 is: 8,740,689,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,963,843 : 27,884,928,726.96 = 5,827,129,808.32 : x
  2. Step 2: Convert to fraction form
    18,589,963,843/27,884,928,726.96 = 5,827,129,808.32/x
  3. Step 3: Cross multiply
    18,589,963,843x = 27,884,928,726.96 × 5,827,129,808.32
  4. Step 4: Simplify right side
    18,589,963,843x = 162,489,099,387,747,270,656
  5. Step 5: Solve for x
    x = 162,489,099,387,747,270,656/18,589,963,843
  6. Step 6: Final answer
    x = 8,740,689,371.97

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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.