Home / 3,712,644,768,339.80-5,568,965,841,771.40-992,887,505,666.42

Finding the Fourth Proportional to 3,712,644,768,339.80, 5,568,965,841,771.40 and 992,887,505,666.42

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Solution

The fourth proportional to 3,712,644,768,339.80, 5,568,965,841,771.40 and 992,887,505,666.42 is: 1,489,330,907,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,644,768,339.80 : 5,568,965,841,771.40 = 992,887,505,666.42 : x
  2. Step 2: Convert to fraction form
    3,712,644,768,339.80/5,568,965,841,771.40 = 992,887,505,666.42/x
  3. Step 3: Cross multiply
    3,712,644,768,339.80x = 5,568,965,841,771.40 × 992,887,505,666.42
  4. Step 4: Simplify right side
    3,712,644,768,339.80x = 5,529,356,603,777,900,915,720,192
  5. Step 5: Solve for x
    x = 5,529,356,603,777,900,915,720,192/3,712,644,768,339.80
  6. Step 6: Final answer
    x = 1,489,330,907,963.62

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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.