Home / 17,112,192,921.51-23,587,540,781.58-13,489,308,577.19

Finding the Fourth Proportional to 17,112,192,921.51, 23,587,540,781.58 and 13,489,308,577.19

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Solution

The fourth proportional to 17,112,192,921.51, 23,587,540,781.58 and 13,489,308,577.19 is: 18,593,737,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,192,921.51 : 23,587,540,781.58 = 13,489,308,577.19 : x
  2. Step 2: Convert to fraction form
    17,112,192,921.51/23,587,540,781.58 = 13,489,308,577.19/x
  3. Step 3: Cross multiply
    17,112,192,921.51x = 23,587,540,781.58 × 13,489,308,577.19
  4. Step 4: Simplify right side
    17,112,192,921.51x = 318,179,616,179,856,801,792
  5. Step 5: Solve for x
    x = 318,179,616,179,856,801,792/17,112,192,921.51
  6. Step 6: Final answer
    x = 18,593,737,087.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.