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Finding the Third Proportional to 212,715,410 and 462,700,754

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Solution

The third proportional to 212,715,410 and 462,700,754 is: 1,006,471,452.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,715,410 : 462,700,754 = 462,700,754 : x
  2. Step 2: Convert to fraction form
    212,715,410/462,700,754 = 462,700,754/x
  3. Step 3: Cross multiply
    212,715,410x = 462,700,754 × 462,700,754
  4. Step 4: Simplify right side
    212,715,410x = 214,091,987,752,168,512
  5. Step 5: Solve for x
    x = 214,091,987,752,168,512/212,715,410
  6. Step 6: Final answer
    x = 1,006,471,452.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.