Home / 3,712,644,768,346.70-5,568,965,841,781.70-992,887,505,673.17

Finding the Fourth Proportional to 3,712,644,768,346.70, 5,568,965,841,781.70 and 992,887,505,673.17

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Solution

The fourth proportional to 3,712,644,768,346.70, 5,568,965,841,781.70 and 992,887,505,673.17 is: 1,489,330,907,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,644,768,346.70 : 5,568,965,841,781.70 = 992,887,505,673.17 : x
  2. Step 2: Convert to fraction form
    3,712,644,768,346.70/5,568,965,841,781.70 = 992,887,505,673.17/x
  3. Step 3: Cross multiply
    3,712,644,768,346.70x = 5,568,965,841,781.70 × 992,887,505,673.17
  4. Step 4: Simplify right side
    3,712,644,768,346.70x = 5,529,356,603,825,717,860,368,384
  5. Step 5: Solve for x
    x = 5,529,356,603,825,717,860,368,384/3,712,644,768,346.70
  6. Step 6: Final answer
    x = 1,489,330,907,973.73

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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.