Home / 835,055,925,306.08-1,252,071,263,950.80-324,518,576,441.16

Finding the Fourth Proportional to 835,055,925,306.08, 1,252,071,263,950.80 and 324,518,576,441.16

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Solution

The fourth proportional to 835,055,925,306.08, 1,252,071,263,950.80 and 324,518,576,441.16 is: 486,578,649,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,055,925,306.08 : 1,252,071,263,950.80 = 324,518,576,441.16 : x
  2. Step 2: Convert to fraction form
    835,055,925,306.08/1,252,071,263,950.80 = 324,518,576,441.16/x
  3. Step 3: Cross multiply
    835,055,925,306.08x = 1,252,071,263,950.80 × 324,518,576,441.16
  4. Step 4: Simplify right side
    835,055,925,306.08x = 406,320,384,180,197,491,998,720
  5. Step 5: Solve for x
    x = 406,320,384,180,197,491,998,720/835,055,925,306.08
  6. Step 6: Final answer
    x = 486,578,649,245.88

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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.