Home / 31,421,053,475,405-43,354,765,031,469-17,545,394,951,626

Finding the Fourth Proportional to 31,421,053,475,405, 43,354,765,031,469 and 17,545,394,951,626

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Solution

The fourth proportional to 31,421,053,475,405, 43,354,765,031,469 and 17,545,394,951,626 is: 24,209,133,411,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,421,053,475,405 : 43,354,765,031,469 = 17,545,394,951,626 : x
  2. Step 2: Convert to fraction form
    31,421,053,475,405/43,354,765,031,469 = 17,545,394,951,626/x
  3. Step 3: Cross multiply
    31,421,053,475,405x = 43,354,765,031,469 × 17,545,394,951,626
  4. Step 4: Simplify right side
    31,421,053,475,405x = 760,676,475,512,067,658,719,690,752
  5. Step 5: Solve for x
    x = 760,676,475,512,067,658,719,690,752/31,421,053,475,405
  6. Step 6: Final answer
    x = 24,209,133,411,376.27

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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.