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Finding the Third Proportional to 3,575,534,040 and 7,697,518,737

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Solution

The third proportional to 3,575,534,040 and 7,697,518,737 is: 16,571,453,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,534,040 : 7,697,518,737 = 7,697,518,737 : x
  2. Step 2: Convert to fraction form
    3,575,534,040/7,697,518,737 = 7,697,518,737/x
  3. Step 3: Cross multiply
    3,575,534,040x = 7,697,518,737 × 7,697,518,737
  4. Step 4: Simplify right side
    3,575,534,040x = 59,251,794,706,466,078,720
  5. Step 5: Solve for x
    x = 59,251,794,706,466,078,720/3,575,534,040
  6. Step 6: Final answer
    x = 16,571,453,115.43

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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.