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Finding the Third Proportional to 75,313,860,066 and 163,866,029,530

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Solution

The third proportional to 75,313,860,066 and 163,866,029,530 is: 356,535,644,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,313,860,066 : 163,866,029,530 = 163,866,029,530 : x
  2. Step 2: Convert to fraction form
    75,313,860,066/163,866,029,530 = 163,866,029,530/x
  3. Step 3: Cross multiply
    75,313,860,066x = 163,866,029,530 × 163,866,029,530
  4. Step 4: Simplify right side
    75,313,860,066x = 26,852,075,633,926,830,292,992
  5. Step 5: Solve for x
    x = 26,852,075,633,926,830,292,992/75,313,860,066
  6. Step 6: Final answer
    x = 356,535,644,440.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.