Home / 17,858,133,173.62-26,787,269,954.63-7,234,558,163.38

Finding the Fourth Proportional to 17,858,133,173.62, 26,787,269,954.63 and 7,234,558,163.38

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Solution

The fourth proportional to 17,858,133,173.62, 26,787,269,954.63 and 7,234,558,163.38 is: 10,851,865,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858,133,173.62 : 26,787,269,954.63 = 7,234,558,163.38 : x
  2. Step 2: Convert to fraction form
    17,858,133,173.62/26,787,269,954.63 = 7,234,558,163.38/x
  3. Step 3: Cross multiply
    17,858,133,173.62x = 26,787,269,954.63 × 7,234,558,163.38
  4. Step 4: Simplify right side
    17,858,133,173.62x = 193,794,062,524,932,292,608
  5. Step 5: Solve for x
    x = 193,794,062,524,932,292,608/17,858,133,173.62
  6. Step 6: Final answer
    x = 10,851,865,681.64

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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.