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Finding the Third Proportional to 14,143,552,778 and 30,798,164,292

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Solution

The third proportional to 14,143,552,778 and 30,798,164,292 is: 67,064,261,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,143,552,778 : 30,798,164,292 = 30,798,164,292 : x
  2. Step 2: Convert to fraction form
    14,143,552,778/30,798,164,292 = 30,798,164,292/x
  3. Step 3: Cross multiply
    14,143,552,778x = 30,798,164,292 × 30,798,164,292
  4. Step 4: Simplify right side
    14,143,552,778x = 948,526,923,757,023,920,128
  5. Step 5: Solve for x
    x = 948,526,923,757,023,920,128/14,143,552,778
  6. Step 6: Final answer
    x = 67,064,261,621.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.