Home / 1,469,040,445,128.30-2,027,281,937,593.20-809,832,039,659.04

Finding the Fourth Proportional to 1,469,040,445,128.30, 2,027,281,937,593.20 and 809,832,039,659.04

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Solution

The fourth proportional to 1,469,040,445,128.30, 2,027,281,937,593.20 and 809,832,039,659.04 is: 1,117,571,590,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,040,445,128.30 : 2,027,281,937,593.20 = 809,832,039,659.04 : x
  2. Step 2: Convert to fraction form
    1,469,040,445,128.30/2,027,281,937,593.20 = 809,832,039,659.04/x
  3. Step 3: Cross multiply
    1,469,040,445,128.30x = 2,027,281,937,593.20 × 809,832,039,659.04
  4. Step 4: Simplify right side
    1,469,040,445,128.30x = 1,641,757,866,485,031,968,440,320
  5. Step 5: Solve for x
    x = 1,641,757,866,485,031,968,440,320/1,469,040,445,128.30
  6. Step 6: Final answer
    x = 1,117,571,590,305.43

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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.