Home / 18,659,511,792.70-27,989,098,873.50-5,896,588,058.22

Finding the Fourth Proportional to 18,659,511,792.70, 27,989,098,873.50 and 5,896,588,058.22

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Solution

The fourth proportional to 18,659,511,792.70, 27,989,098,873.50 and 5,896,588,058.22 is: 8,844,828,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,659,511,792.70 : 27,989,098,873.50 = 5,896,588,058.22 : x
  2. Step 2: Convert to fraction form
    18,659,511,792.70/27,989,098,873.50 = 5,896,588,058.22/x
  3. Step 3: Cross multiply
    18,659,511,792.70x = 27,989,098,873.50 × 5,896,588,058.22
  4. Step 4: Simplify right side
    18,659,511,792.70x = 165,040,186,177,818,951,680
  5. Step 5: Solve for x
    x = 165,040,186,177,818,951,680/18,659,511,792.70
  6. Step 6: Final answer
    x = 8,844,828,739.97

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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.