Home / 89,676,338,114.63-123,753,357,090.97-49,031,277,124.57

Finding the Fourth Proportional to 89,676,338,114.63, 123,753,357,090.97 and 49,031,277,124.57

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Solution

The fourth proportional to 89,676,338,114.63, 123,753,357,090.97 and 49,031,277,124.57 is: 67,663,168,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,676,338,114.63 : 123,753,357,090.97 = 49,031,277,124.57 : x
  2. Step 2: Convert to fraction form
    89,676,338,114.63/123,753,357,090.97 = 49,031,277,124.57/x
  3. Step 3: Cross multiply
    89,676,338,114.63x = 123,753,357,090.97 × 49,031,277,124.57
  4. Step 4: Simplify right side
    89,676,338,114.63x = 6,067,785,146,622,725,324,800
  5. Step 5: Solve for x
    x = 6,067,785,146,622,725,324,800/89,676,338,114.63
  6. Step 6: Final answer
    x = 67,663,168,168.91

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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.