Home / 18,207,788,557,120-39,317,582,832,448

Finding the Third Proportional to 18,207,788,557,120 and 39,317,582,832,448

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Solution

The third proportional to 18,207,788,557,120 and 39,317,582,832,448 is: 84,901,706,483,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,207,788,557,120 : 39,317,582,832,448 = 39,317,582,832,448 : x
  2. Step 2: Convert to fraction form
    18,207,788,557,120/39,317,582,832,448 = 39,317,582,832,448/x
  3. Step 3: Cross multiply
    18,207,788,557,120x = 39,317,582,832,448 × 39,317,582,832,448
  4. Step 4: Simplify right side
    18,207,788,557,120x = 1,545,872,319,786,409,763,618,684,928
  5. Step 5: Solve for x
    x = 1,545,872,319,786,409,763,618,684,928/18,207,788,557,120
  6. Step 6: Final answer
    x = 84,901,706,483,290.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.