Home / 2,984,185,999.90-4,476,278,999.85-885,738,067.30

Finding the Fourth Proportional to 2,984,185,999.90, 4,476,278,999.85 and 885,738,067.30

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Solution

The fourth proportional to 2,984,185,999.90, 4,476,278,999.85 and 885,738,067.30 is: 1,328,607,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,185,999.90 : 4,476,278,999.85 = 885,738,067.30 : x
  2. Step 2: Convert to fraction form
    2,984,185,999.90/4,476,278,999.85 = 885,738,067.30/x
  3. Step 3: Cross multiply
    2,984,185,999.90x = 4,476,278,999.85 × 885,738,067.30
  4. Step 4: Simplify right side
    2,984,185,999.90x = 3,964,810,710,022,715,904
  5. Step 5: Solve for x
    x = 3,964,810,710,022,715,904/2,984,185,999.90
  6. Step 6: Final answer
    x = 1,328,607,100.95

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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.