Home / 7,920,872,555,019-11,881,294,002,669-2,481,915,781,252.30

Finding the Fourth Proportional to 7,920,872,555,019, 11,881,294,002,669 and 2,481,915,781,252.30

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Solution

The fourth proportional to 7,920,872,555,019, 11,881,294,002,669 and 2,481,915,781,252.30 is: 3,722,869,025,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,872,555,019 : 11,881,294,002,669 = 2,481,915,781,252.30 : x
  2. Step 2: Convert to fraction form
    7,920,872,555,019/11,881,294,002,669 = 2,481,915,781,252.30/x
  3. Step 3: Cross multiply
    7,920,872,555,019x = 11,881,294,002,669 × 2,481,915,781,252.30
  4. Step 4: Simplify right side
    7,920,872,555,019x = 29,488,371,086,922,496,453,115,904
  5. Step 5: Solve for x
    x = 29,488,371,086,922,496,453,115,904/7,920,872,555,019
  6. Step 6: Final answer
    x = 3,722,869,025,109.79

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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.