Home / 13,233,190,675.20-19,855,647,755.19-6,936,123,369.93

Finding the Fourth Proportional to 13,233,190,675.20, 19,855,647,755.19 and 6,936,123,369.93

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Solution

The fourth proportional to 13,233,190,675.20, 19,855,647,755.19 and 6,936,123,369.93 is: 10,407,257,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,190,675.20 : 19,855,647,755.19 = 6,936,123,369.93 : x
  2. Step 2: Convert to fraction form
    13,233,190,675.20/19,855,647,755.19 = 6,936,123,369.93/x
  3. Step 3: Cross multiply
    13,233,190,675.20x = 19,855,647,755.19 × 6,936,123,369.93
  4. Step 4: Simplify right side
    13,233,190,675.20x = 137,721,222,419,871,498,240
  5. Step 5: Solve for x
    x = 137,721,222,419,871,498,240/13,233,190,675.20
  6. Step 6: Final answer
    x = 10,407,257,463.46

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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.