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Finding the Third Proportional to 38,510,500 and 84,579,656

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Solution

The third proportional to 38,510,500 and 84,579,656 is: 185,760,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,510,500 : 84,579,656 = 84,579,656 : x
  2. Step 2: Convert to fraction form
    38,510,500/84,579,656 = 84,579,656/x
  3. Step 3: Cross multiply
    38,510,500x = 84,579,656 × 84,579,656
  4. Step 4: Simplify right side
    38,510,500x = 7,153,718,209,078,336
  5. Step 5: Solve for x
    x = 7,153,718,209,078,336/38,510,500
  6. Step 6: Final answer
    x = 185,760,200.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.