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Finding the Third Proportional to 426,132,508 and 919,394,360

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Solution

The third proportional to 426,132,508 and 919,394,360 is: 1,983,622,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,132,508 : 919,394,360 = 919,394,360 : x
  2. Step 2: Convert to fraction form
    426,132,508/919,394,360 = 919,394,360/x
  3. Step 3: Cross multiply
    426,132,508x = 919,394,360 × 919,394,360
  4. Step 4: Simplify right side
    426,132,508x = 845,285,989,199,809,536
  5. Step 5: Solve for x
    x = 845,285,989,199,809,536/426,132,508
  6. Step 6: Final answer
    x = 1,983,622,402.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.