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Finding the Third Proportional to 773,603,577 and 1,669,717,872

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Solution

The third proportional to 773,603,577 and 1,669,717,872 is: 3,603,858,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,603,577 : 1,669,717,872 = 1,669,717,872 : x
  2. Step 2: Convert to fraction form
    773,603,577/1,669,717,872 = 1,669,717,872/x
  3. Step 3: Cross multiply
    773,603,577x = 1,669,717,872 × 1,669,717,872
  4. Step 4: Simplify right side
    773,603,577x = 2,787,957,772,076,208,128
  5. Step 5: Solve for x
    x = 2,787,957,772,076,208,128/773,603,577
  6. Step 6: Final answer
    x = 3,603,858,429.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.