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Finding the Third Proportional to 6,242,821,194 and 9,019,798,555

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Solution

The third proportional to 6,242,821,194 and 9,019,798,555 is: 13,032,051,286.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,821,194 : 9,019,798,555 = 9,019,798,555 : x
  2. Step 2: Convert to fraction form
    6,242,821,194/9,019,798,555 = 9,019,798,555/x
  3. Step 3: Cross multiply
    6,242,821,194x = 9,019,798,555 × 9,019,798,555
  4. Step 4: Simplify right side
    6,242,821,194x = 81,356,765,972,780,089,344
  5. Step 5: Solve for x
    x = 81,356,765,972,780,089,344/6,242,821,194
  6. Step 6: Final answer
    x = 13,032,051,286.52

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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.