Home / 31,941,558,984.97-43,848,528,766.94-27,417,584,028.88

Finding the Fourth Proportional to 31,941,558,984.97, 43,848,528,766.94 and 27,417,584,028.88

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Solution

The fourth proportional to 31,941,558,984.97, 43,848,528,766.94 and 27,417,584,028.88 is: 37,638,135,401.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,558,984.97 : 43,848,528,766.94 = 27,417,584,028.88 : x
  2. Step 2: Convert to fraction form
    31,941,558,984.97/43,848,528,766.94 = 27,417,584,028.88/x
  3. Step 3: Cross multiply
    31,941,558,984.97x = 43,848,528,766.94 × 27,417,584,028.88
  4. Step 4: Simplify right side
    31,941,558,984.97x = 1,202,220,722,010,339,409,920
  5. Step 5: Solve for x
    x = 1,202,220,722,010,339,409,920/31,941,558,984.97
  6. Step 6: Final answer
    x = 37,638,135,401.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.