Home / 213,740,428,572-295,062,215,311.44-123,502,427,016.48

Finding the Fourth Proportional to 213,740,428,572, 295,062,215,311.44 and 123,502,427,016.48

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Solution

The fourth proportional to 213,740,428,572, 295,062,215,311.44 and 123,502,427,016.48 is: 170,491,375,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,740,428,572 : 295,062,215,311.44 = 123,502,427,016.48 : x
  2. Step 2: Convert to fraction form
    213,740,428,572/295,062,215,311.44 = 123,502,427,016.48/x
  3. Step 3: Cross multiply
    213,740,428,572x = 295,062,215,311.44 × 123,502,427,016.48
  4. Step 4: Simplify right side
    213,740,428,572x = 36,440,899,711,822,026,768,384
  5. Step 5: Solve for x
    x = 36,440,899,711,822,026,768,384/213,740,428,572
  6. Step 6: Final answer
    x = 170,491,375,708.77

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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.