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Finding the Third Proportional to 11,099,377,638 and 15,953,701,545

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Solution

The third proportional to 11,099,377,638 and 15,953,701,545 is: 22,931,068,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,377,638 : 15,953,701,545 = 15,953,701,545 : x
  2. Step 2: Convert to fraction form
    11,099,377,638/15,953,701,545 = 15,953,701,545/x
  3. Step 3: Cross multiply
    11,099,377,638x = 15,953,701,545 × 15,953,701,545
  4. Step 4: Simplify right side
    11,099,377,638x = 254,520,592,986,935,394,304
  5. Step 5: Solve for x
    x = 254,520,592,986,935,394,304/11,099,377,638
  6. Step 6: Final answer
    x = 22,931,068,866.02

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.