Home / 902,729,065,205.44-1,245,728,511,533.80-491,199,160,026.52

Finding the Fourth Proportional to 902,729,065,205.44, 1,245,728,511,533.80 and 491,199,160,026.52

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Solution

The fourth proportional to 902,729,065,205.44, 1,245,728,511,533.80 and 491,199,160,026.52 is: 677,834,382,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,729,065,205.44 : 1,245,728,511,533.80 = 491,199,160,026.52 : x
  2. Step 2: Convert to fraction form
    902,729,065,205.44/1,245,728,511,533.80 = 491,199,160,026.52/x
  3. Step 3: Cross multiply
    902,729,065,205.44x = 1,245,728,511,533.80 × 491,199,160,026.52
  4. Step 4: Simplify right side
    902,729,065,205.44x = 611,900,798,486,489,633,652,736
  5. Step 5: Solve for x
    x = 611,900,798,486,489,633,652,736/902,729,065,205.44
  6. Step 6: Final answer
    x = 677,834,382,509.04

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Double scale
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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.