Home / 12,281,918,184-17,551,181,130.75

Finding the Third Proportional to 12,281,918,184 and 17,551,181,130.75

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Solution

The third proportional to 12,281,918,184 and 17,551,181,130.75 is: 25,081,095,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,281,918,184 : 17,551,181,130.75 = 17,551,181,130.75 : x
  2. Step 2: Convert to fraction form
    12,281,918,184/17,551,181,130.75 = 17,551,181,130.75/x
  3. Step 3: Cross multiply
    12,281,918,184x = 17,551,181,130.75 × 17,551,181,130.75
  4. Step 4: Simplify right side
    12,281,918,184x = 308,043,959,084,394,872,832
  5. Step 5: Solve for x
    x = 308,043,959,084,394,872,832/12,281,918,184
  6. Step 6: Final answer
    x = 25,081,095,189.65

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.