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Finding the Third Proportional to 3,149,189,526 and 6,765,728,922

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Solution

The third proportional to 3,149,189,526 and 6,765,728,922 is: 14,535,513,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,189,526 : 6,765,728,922 = 6,765,728,922 : x
  2. Step 2: Convert to fraction form
    3,149,189,526/6,765,728,922 = 6,765,728,922/x
  3. Step 3: Cross multiply
    3,149,189,526x = 6,765,728,922 × 6,765,728,922
  4. Step 4: Simplify right side
    3,149,189,526x = 45,775,087,845,987,278,848
  5. Step 5: Solve for x
    x = 45,775,087,845,987,278,848/3,149,189,526
  6. Step 6: Final answer
    x = 14,535,513,810.16

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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.