Home / 15,798,942,690.72-23,694,787,600.86-9,419,284,947.89

Finding the Fourth Proportional to 15,798,942,690.72, 23,694,787,600.86 and 9,419,284,947.89

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Solution

The fourth proportional to 15,798,942,690.72, 23,694,787,600.86 and 9,419,284,947.89 is: 14,126,765,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,942,690.72 : 23,694,787,600.86 = 9,419,284,947.89 : x
  2. Step 2: Convert to fraction form
    15,798,942,690.72/23,694,787,600.86 = 9,419,284,947.89/x
  3. Step 3: Cross multiply
    15,798,942,690.72x = 23,694,787,600.86 × 9,419,284,947.89
  4. Step 4: Simplify right side
    15,798,942,690.72x = 223,187,956,192,299,843,584
  5. Step 5: Solve for x
    x = 223,187,956,192,299,843,584/15,798,942,690.72
  6. Step 6: Final answer
    x = 14,126,765,351.42

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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.