Home / 49,725,748,136.39-74,589,214,103.91-13,868,323,542.61

Finding the Fourth Proportional to 49,725,748,136.39, 74,589,214,103.91 and 13,868,323,542.61

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Solution

The fourth proportional to 49,725,748,136.39, 74,589,214,103.91 and 13,868,323,542.61 is: 20,802,650,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,725,748,136.39 : 74,589,214,103.91 = 13,868,323,542.61 : x
  2. Step 2: Convert to fraction form
    49,725,748,136.39/74,589,214,103.91 = 13,868,323,542.61/x
  3. Step 3: Cross multiply
    49,725,748,136.39x = 74,589,214,103.91 × 13,868,323,542.61
  4. Step 4: Simplify right side
    49,725,748,136.39x = 1,034,427,353,982,331,387,904
  5. Step 5: Solve for x
    x = 1,034,427,353,982,331,387,904/49,725,748,136.39
  6. Step 6: Final answer
    x = 20,802,650,392.41

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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.