Home / 902,729,065,205.16-1,245,728,511,533.50-491,199,160,026.28

Finding the Fourth Proportional to 902,729,065,205.16, 1,245,728,511,533.50 and 491,199,160,026.28

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Solution

The fourth proportional to 902,729,065,205.16, 1,245,728,511,533.50 and 491,199,160,026.28 is: 677,834,382,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,729,065,205.16 : 1,245,728,511,533.50 = 491,199,160,026.28 : x
  2. Step 2: Convert to fraction form
    902,729,065,205.16/1,245,728,511,533.50 = 491,199,160,026.28/x
  3. Step 3: Cross multiply
    902,729,065,205.16x = 1,245,728,511,533.50 × 491,199,160,026.28
  4. Step 4: Simplify right side
    902,729,065,205.16x = 611,900,798,486,043,359,707,136
  5. Step 5: Solve for x
    x = 611,900,798,486,043,359,707,136/902,729,065,205.16
  6. Step 6: Final answer
    x = 677,834,382,508.75

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Double scale
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Similar ratio
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1.5x scale

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.