Home / 15,443,676,383.81-23,162,067,163.87-7,161,487,263.41

Finding the Fourth Proportional to 15,443,676,383.81, 23,162,067,163.87 and 7,161,487,263.41

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Solution

The fourth proportional to 15,443,676,383.81, 23,162,067,163.87 and 7,161,487,263.41 is: 10,740,632,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,676,383.81 : 23,162,067,163.87 = 7,161,487,263.41 : x
  2. Step 2: Convert to fraction form
    15,443,676,383.81/23,162,067,163.87 = 7,161,487,263.41/x
  3. Step 3: Cross multiply
    15,443,676,383.81x = 23,162,067,163.87 × 7,161,487,263.41
  4. Step 4: Simplify right side
    15,443,676,383.81x = 165,874,848,988,171,862,016
  5. Step 5: Solve for x
    x = 165,874,848,988,171,862,016/15,443,676,383.81
  6. Step 6: Final answer
    x = 10,740,632,273.42

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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.