Home / 31,941,558,983.97-43,848,528,765.57-27,417,584,027.88

Finding the Fourth Proportional to 31,941,558,983.97, 43,848,528,765.57 and 27,417,584,027.88

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Solution

The fourth proportional to 31,941,558,983.97, 43,848,528,765.57 and 27,417,584,027.88 is: 37,638,135,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,558,983.97 : 43,848,528,765.57 = 27,417,584,027.88 : x
  2. Step 2: Convert to fraction form
    31,941,558,983.97/43,848,528,765.57 = 27,417,584,027.88/x
  3. Step 3: Cross multiply
    31,941,558,983.97x = 43,848,528,765.57 × 27,417,584,027.88
  4. Step 4: Simplify right side
    31,941,558,983.97x = 1,202,220,721,928,928,755,712
  5. Step 5: Solve for x
    x = 1,202,220,721,928,928,755,712/31,941,558,983.97
  6. Step 6: Final answer
    x = 37,638,135,400.10

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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.