Home / 797,923,213,530-1,198,794,238,873.90-511,642,159,118.37

Finding the Fourth Proportional to 797,923,213,530, 1,198,794,238,873.90 and 511,642,159,118.37

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Solution

The fourth proportional to 797,923,213,530, 1,198,794,238,873.90 and 511,642,159,118.37 is: 768,687,590,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,923,213,530 : 1,198,794,238,873.90 = 511,642,159,118.37 : x
  2. Step 2: Convert to fraction form
    797,923,213,530/1,198,794,238,873.90 = 511,642,159,118.37/x
  3. Step 3: Cross multiply
    797,923,213,530x = 1,198,794,238,873.90 × 511,642,159,118.37
  4. Step 4: Simplify right side
    797,923,213,530x = 613,353,672,716,105,147,219,968
  5. Step 5: Solve for x
    x = 613,353,672,716,105,147,219,968/797,923,213,530
  6. Step 6: Final answer
    x = 768,687,590,880.63

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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.