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Finding the Third Proportional to 613,203,314.25 and 919,579,755

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Solution

The third proportional to 613,203,314.25 and 919,579,755 is: 1,379,031,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,203,314.25 : 919,579,755 = 919,579,755 : x
  2. Step 2: Convert to fraction form
    613,203,314.25/919,579,755 = 919,579,755/x
  3. Step 3: Cross multiply
    613,203,314.25x = 919,579,755 × 919,579,755
  4. Step 4: Simplify right side
    613,203,314.25x = 845,626,925,805,859,968
  5. Step 5: Solve for x
    x = 845,626,925,805,859,968/613,203,314.25
  6. Step 6: Final answer
    x = 1,379,031,890.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.