Home / 797,923,213,525.50-1,198,794,238,867.20-511,642,159,113.87

Finding the Fourth Proportional to 797,923,213,525.50, 1,198,794,238,867.20 and 511,642,159,113.87

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Solution

The fourth proportional to 797,923,213,525.50, 1,198,794,238,867.20 and 511,642,159,113.87 is: 768,687,590,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,923,213,525.50 : 1,198,794,238,867.20 = 511,642,159,113.87 : x
  2. Step 2: Convert to fraction form
    797,923,213,525.50/1,198,794,238,867.20 = 511,642,159,113.87/x
  3. Step 3: Cross multiply
    797,923,213,525.50x = 1,198,794,238,867.20 × 511,642,159,113.87
  4. Step 4: Simplify right side
    797,923,213,525.50x = 613,353,672,707,282,613,305,344
  5. Step 5: Solve for x
    x = 613,353,672,707,282,613,305,344/797,923,213,525.50
  6. Step 6: Final answer
    x = 768,687,590,873.91

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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.