Home / 49,159,663,836.22-67,839,614,112.72-27,458,122,972.60

Finding the Fourth Proportional to 49,159,663,836.22, 67,839,614,112.72 and 27,458,122,972.60

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Solution

The fourth proportional to 49,159,663,836.22, 67,839,614,112.72 and 27,458,122,972.60 is: 37,891,806,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,159,663,836.22 : 67,839,614,112.72 = 27,458,122,972.60 : x
  2. Step 2: Convert to fraction form
    49,159,663,836.22/67,839,614,112.72 = 27,458,122,972.60/x
  3. Step 3: Cross multiply
    49,159,663,836.22x = 67,839,614,112.72 × 27,458,122,972.60
  4. Step 4: Simplify right side
    49,159,663,836.22x = 1,862,748,466,720,796,049,408
  5. Step 5: Solve for x
    x = 1,862,748,466,720,796,049,408/49,159,663,836.22
  6. Step 6: Final answer
    x = 37,891,806,439.66

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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.