Home / 17,338,461,616-23,929,061,936.70-9,719,565,286.96

Finding the Fourth Proportional to 17,338,461,616, 23,929,061,936.70 and 9,719,565,286.96

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Solution

The fourth proportional to 17,338,461,616, 23,929,061,936.70 and 9,719,565,286.96 is: 13,414,112,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338,461,616 : 23,929,061,936.70 = 9,719,565,286.96 : x
  2. Step 2: Convert to fraction form
    17,338,461,616/23,929,061,936.70 = 9,719,565,286.96/x
  3. Step 3: Cross multiply
    17,338,461,616x = 23,929,061,936.70 × 9,719,565,286.96
  4. Step 4: Simplify right side
    17,338,461,616x = 232,580,079,749,465,145,344
  5. Step 5: Solve for x
    x = 232,580,079,749,465,145,344/17,338,461,616
  6. Step 6: Final answer
    x = 13,414,112,791.58

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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.