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Finding the Third Proportional to 373,190,778 and 552,442,767

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Solution

The third proportional to 373,190,778 and 552,442,767 is: 817,793,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,190,778 : 552,442,767 = 552,442,767 : x
  2. Step 2: Convert to fraction form
    373,190,778/552,442,767 = 552,442,767/x
  3. Step 3: Cross multiply
    373,190,778x = 552,442,767 × 552,442,767
  4. Step 4: Simplify right side
    373,190,778x = 305,193,010,810,616,320
  5. Step 5: Solve for x
    x = 305,193,010,810,616,320/373,190,778
  6. Step 6: Final answer
    x = 817,793,549.04

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.