Home / 1,189,472,395,093.10-1,784,206,365,668.80-372,707,669,002.47

Finding the Fourth Proportional to 1,189,472,395,093.10, 1,784,206,365,668.80 and 372,707,669,002.47

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Solution

The fourth proportional to 1,189,472,395,093.10, 1,784,206,365,668.80 and 372,707,669,002.47 is: 559,060,805,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,472,395,093.10 : 1,784,206,365,668.80 = 372,707,669,002.47 : x
  2. Step 2: Convert to fraction form
    1,189,472,395,093.10/1,784,206,365,668.80 = 372,707,669,002.47/x
  3. Step 3: Cross multiply
    1,189,472,395,093.10x = 1,784,206,365,668.80 × 372,707,669,002.47
  4. Step 4: Simplify right side
    1,189,472,395,093.10x = 664,987,395,567,787,096,145,920
  5. Step 5: Solve for x
    x = 664,987,395,567,787,096,145,920/1,189,472,395,093.10
  6. Step 6: Final answer
    x = 559,060,805,707.68

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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.