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Finding the Third Proportional to 7,426,557,336 and 11,235,508,020

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Solution

The third proportional to 7,426,557,336 and 11,235,508,020 is: 16,998,002,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,557,336 : 11,235,508,020 = 11,235,508,020 : x
  2. Step 2: Convert to fraction form
    7,426,557,336/11,235,508,020 = 11,235,508,020/x
  3. Step 3: Cross multiply
    7,426,557,336x = 11,235,508,020 × 11,235,508,020
  4. Step 4: Simplify right side
    7,426,557,336x = 126,236,640,467,484,327,936
  5. Step 5: Solve for x
    x = 126,236,640,467,484,327,936/7,426,557,336
  6. Step 6: Final answer
    x = 16,998,002,540.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.