Home / 91,617,686,096.25-137,446,409,854.32-27,873,375,344.28

Finding the Fourth Proportional to 91,617,686,096.25, 137,446,409,854.32 and 27,873,375,344.28

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Solution

The fourth proportional to 91,617,686,096.25, 137,446,409,854.32 and 27,873,375,344.28 is: 41,816,111,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,617,686,096.25 : 137,446,409,854.32 = 27,873,375,344.28 : x
  2. Step 2: Convert to fraction form
    91,617,686,096.25/137,446,409,854.32 = 27,873,375,344.28/x
  3. Step 3: Cross multiply
    91,617,686,096.25x = 137,446,409,854.32 × 27,873,375,344.28
  4. Step 4: Simplify right side
    91,617,686,096.25x = 3,831,095,371,593,206,988,800
  5. Step 5: Solve for x
    x = 3,831,095,371,593,206,988,800/91,617,686,096.25
  6. Step 6: Final answer
    x = 41,816,111,439.10

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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.