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Finding the Third Proportional to 564,392,964 and 1,215,277,944

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Solution

The third proportional to 564,392,964 and 1,215,277,944 is: 2,616,794,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,392,964 : 1,215,277,944 = 1,215,277,944 : x
  2. Step 2: Convert to fraction form
    564,392,964/1,215,277,944 = 1,215,277,944/x
  3. Step 3: Cross multiply
    564,392,964x = 1,215,277,944 × 1,215,277,944
  4. Step 4: Simplify right side
    564,392,964x = 1,476,900,481,172,867,072
  5. Step 5: Solve for x
    x = 1,476,900,481,172,867,072/564,392,964
  6. Step 6: Final answer
    x = 2,616,794,636.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.