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Finding the Third Proportional to 740,250,453 and 1,149,909,903

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Solution

The third proportional to 740,250,453 and 1,149,909,903 is: 1,786,277,576.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,250,453 : 1,149,909,903 = 1,149,909,903 : x
  2. Step 2: Convert to fraction form
    740,250,453/1,149,909,903 = 1,149,909,903/x
  3. Step 3: Cross multiply
    740,250,453x = 1,149,909,903 × 1,149,909,903
  4. Step 4: Simplify right side
    740,250,453x = 1,322,292,785,017,469,440
  5. Step 5: Solve for x
    x = 1,322,292,785,017,469,440/740,250,453
  6. Step 6: Final answer
    x = 1,786,277,576.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.