Home / 902,729,065,172.94-1,245,728,511,488.90-491,199,159,994.02

Finding the Fourth Proportional to 902,729,065,172.94, 1,245,728,511,488.90 and 491,199,159,994.02

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Solution

The fourth proportional to 902,729,065,172.94, 1,245,728,511,488.90 and 491,199,159,994.02 is: 677,834,382,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,729,065,172.94 : 1,245,728,511,488.90 = 491,199,159,994.02 : x
  2. Step 2: Convert to fraction form
    902,729,065,172.94/1,245,728,511,488.90 = 491,199,159,994.02/x
  3. Step 3: Cross multiply
    902,729,065,172.94x = 1,245,728,511,488.90 × 491,199,159,994.02
  4. Step 4: Simplify right side
    902,729,065,172.94x = 611,900,798,423,948,601,589,760
  5. Step 5: Solve for x
    x = 611,900,798,423,948,601,589,760/902,729,065,172.94
  6. Step 6: Final answer
    x = 677,834,382,464.16

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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.