Home / 2,215,703,830.78-4,785,179,988.66

Finding the Third Proportional to 2,215,703,830.78 and 4,785,179,988.66

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Solution

The third proportional to 2,215,703,830.78 and 4,785,179,988.66 is: 10,334,390,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,703,830.78 : 4,785,179,988.66 = 4,785,179,988.66 : x
  2. Step 2: Convert to fraction form
    2,215,703,830.78/4,785,179,988.66 = 4,785,179,988.66/x
  3. Step 3: Cross multiply
    2,215,703,830.78x = 4,785,179,988.66 × 4,785,179,988.66
  4. Step 4: Simplify right side
    2,215,703,830.78x = 22,897,947,523,835,752,448
  5. Step 5: Solve for x
    x = 22,897,947,523,835,752,448/2,215,703,830.78
  6. Step 6: Final answer
    x = 10,334,390,005.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.