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Finding the Third Proportional to 1,344,088,910 and 2,108,476,990

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Solution

The third proportional to 1,344,088,910 and 2,108,476,990 is: 3,307,575,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,088,910 : 2,108,476,990 = 2,108,476,990 : x
  2. Step 2: Convert to fraction form
    1,344,088,910/2,108,476,990 = 2,108,476,990/x
  3. Step 3: Cross multiply
    1,344,088,910x = 2,108,476,990 × 2,108,476,990
  4. Step 4: Simplify right side
    1,344,088,910x = 4,445,675,217,359,460,352
  5. Step 5: Solve for x
    x = 4,445,675,217,359,460,352/1,344,088,910
  6. Step 6: Final answer
    x = 3,307,575,253.60

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.