Home / 91,617,686,103.70-137,446,409,865.51-27,873,375,351.73

Finding the Fourth Proportional to 91,617,686,103.70, 137,446,409,865.51 and 27,873,375,351.73

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Solution

The fourth proportional to 91,617,686,103.70, 137,446,409,865.51 and 27,873,375,351.73 is: 41,816,111,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,617,686,103.70 : 137,446,409,865.51 = 27,873,375,351.73 : x
  2. Step 2: Convert to fraction form
    91,617,686,103.70/137,446,409,865.51 = 27,873,375,351.73/x
  3. Step 3: Cross multiply
    91,617,686,103.70x = 137,446,409,865.51 × 27,873,375,351.73
  4. Step 4: Simplify right side
    91,617,686,103.70x = 3,831,095,372,928,810,745,856
  5. Step 5: Solve for x
    x = 3,831,095,372,928,810,745,856/91,617,686,103.70
  6. Step 6: Final answer
    x = 41,816,111,450.28

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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.