Home / 22,492,982,062.97-31,040,567,253.66-12,848,988,667.32

Finding the Fourth Proportional to 22,492,982,062.97, 31,040,567,253.66 and 12,848,988,667.32

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Solution

The fourth proportional to 22,492,982,062.97, 31,040,567,253.66 and 12,848,988,667.32 is: 17,731,748,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,982,062.97 : 31,040,567,253.66 = 12,848,988,667.32 : x
  2. Step 2: Convert to fraction form
    22,492,982,062.97/31,040,567,253.66 = 12,848,988,667.32/x
  3. Step 3: Cross multiply
    22,492,982,062.97x = 31,040,567,253.66 × 12,848,988,667.32
  4. Step 4: Simplify right side
    22,492,982,062.97x = 398,839,896,869,461,622,784
  5. Step 5: Solve for x
    x = 398,839,896,869,461,622,784/22,492,982,062.97
  6. Step 6: Final answer
    x = 17,731,748,318.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.