Home / 1,819,691,498,089.30-2,511,253,204,286.80-1,007,706,580,706.60

Finding the Fourth Proportional to 1,819,691,498,089.30, 2,511,253,204,286.80 and 1,007,706,580,706.60

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Solution

The fourth proportional to 1,819,691,498,089.30, 2,511,253,204,286.80 and 1,007,706,580,706.60 is: 1,390,678,794,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,498,089.30 : 2,511,253,204,286.80 = 1,007,706,580,706.60 : x
  2. Step 2: Convert to fraction form
    1,819,691,498,089.30/2,511,253,204,286.80 = 1,007,706,580,706.60/x
  3. Step 3: Cross multiply
    1,819,691,498,089.30x = 2,511,253,204,286.80 × 1,007,706,580,706.60
  4. Step 4: Simplify right side
    1,819,691,498,089.30x = 2,530,606,379,780,343,584,522,240
  5. Step 5: Solve for x
    x = 2,530,606,379,780,343,584,522,240/1,819,691,498,089.30
  6. Step 6: Final answer
    x = 1,390,678,794,970.20

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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.