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Finding the Third Proportional to 501,099,912 and 766,625,580

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Solution

The third proportional to 501,099,912 and 766,625,580 is: 1,172,849,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,099,912 : 766,625,580 = 766,625,580 : x
  2. Step 2: Convert to fraction form
    501,099,912/766,625,580 = 766,625,580/x
  3. Step 3: Cross multiply
    501,099,912x = 766,625,580 × 766,625,580
  4. Step 4: Simplify right side
    501,099,912x = 587,714,779,910,336,384
  5. Step 5: Solve for x
    x = 587,714,779,910,336,384/501,099,912
  6. Step 6: Final answer
    x = 1,172,849,497.35

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.