Home / 3,833,052,121.98-5,289,627,868.29-2,072,919,529.98

Finding the Fourth Proportional to 3,833,052,121.98, 5,289,627,868.29 and 2,072,919,529.98

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Solution

The fourth proportional to 3,833,052,121.98, 5,289,627,868.29 and 2,072,919,529.98 is: 2,860,637,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,052,121.98 : 5,289,627,868.29 = 2,072,919,529.98 : x
  2. Step 2: Convert to fraction form
    3,833,052,121.98/5,289,627,868.29 = 2,072,919,529.98/x
  3. Step 3: Cross multiply
    3,833,052,121.98x = 5,289,627,868.29 × 2,072,919,529.98
  4. Step 4: Simplify right side
    3,833,052,121.98x = 10,964,972,914,504,816,640
  5. Step 5: Solve for x
    x = 10,964,972,914,504,816,640/3,833,052,121.98
  6. Step 6: Final answer
    x = 2,860,637,571.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.