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Finding the Third Proportional to 125,847,089,398 and 269,644,661,372

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Solution

The third proportional to 125,847,089,398 and 269,644,661,372 is: 577,750,695,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,847,089,398 : 269,644,661,372 = 269,644,661,372 : x
  2. Step 2: Convert to fraction form
    125,847,089,398/269,644,661,372 = 269,644,661,372/x
  3. Step 3: Cross multiply
    125,847,089,398x = 269,644,661,372 × 269,644,661,372
  4. Step 4: Simplify right side
    125,847,089,398x = 72,708,243,406,420,550,090,752
  5. Step 5: Solve for x
    x = 72,708,243,406,420,550,090,752/125,847,089,398
  6. Step 6: Final answer
    x = 577,750,695,341.68

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.