Home / 17,858,133,173.75-26,787,269,954.81-7,234,558,163.51

Finding the Fourth Proportional to 17,858,133,173.75, 26,787,269,954.81 and 7,234,558,163.51

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Solution

The fourth proportional to 17,858,133,173.75, 26,787,269,954.81 and 7,234,558,163.51 is: 10,851,865,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858,133,173.75 : 26,787,269,954.81 = 7,234,558,163.51 : x
  2. Step 2: Convert to fraction form
    17,858,133,173.75/26,787,269,954.81 = 7,234,558,163.51/x
  3. Step 3: Cross multiply
    17,858,133,173.75x = 26,787,269,954.81 × 7,234,558,163.51
  4. Step 4: Simplify right side
    17,858,133,173.75x = 193,794,062,529,597,374,464
  5. Step 5: Solve for x
    x = 193,794,062,529,597,374,464/17,858,133,173.75
  6. Step 6: Final answer
    x = 10,851,865,681.82

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1.5x scale

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.