Home / 3,291,135,381,013.80-4,936,703,071,520.60-2,147,295,758,265.80

Finding the Fourth Proportional to 3,291,135,381,013.80, 4,936,703,071,520.60 and 2,147,295,758,265.80

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Solution

The fourth proportional to 3,291,135,381,013.80, 4,936,703,071,520.60 and 2,147,295,758,265.80 is: 3,220,943,637,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,135,381,013.80 : 4,936,703,071,520.60 = 2,147,295,758,265.80 : x
  2. Step 2: Convert to fraction form
    3,291,135,381,013.80/4,936,703,071,520.60 = 2,147,295,758,265.80/x
  3. Step 3: Cross multiply
    3,291,135,381,013.80x = 4,936,703,071,520.60 × 2,147,295,758,265.80
  4. Step 4: Simplify right side
    3,291,135,381,013.80x = 10,600,561,565,293,930,159,800,320
  5. Step 5: Solve for x
    x = 10,600,561,565,293,930,159,800,320/3,291,135,381,013.80
  6. Step 6: Final answer
    x = 3,220,943,637,398.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.