Home / 1,908,816,418.14-2,863,332,171.32-580,887,644.15

Finding the Fourth Proportional to 1,908,816,418.14, 2,863,332,171.32 and 580,887,644.15

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Solution

The fourth proportional to 1,908,816,418.14, 2,863,332,171.32 and 580,887,644.15 is: 871,364,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,816,418.14 : 2,863,332,171.32 = 580,887,644.15 : x
  2. Step 2: Convert to fraction form
    1,908,816,418.14/2,863,332,171.32 = 580,887,644.15/x
  3. Step 3: Cross multiply
    1,908,816,418.14x = 2,863,332,171.32 × 580,887,644.15
  4. Step 4: Simplify right side
    1,908,816,418.14x = 1,663,274,279,399,757,824
  5. Step 5: Solve for x
    x = 1,663,274,279,399,757,824/1,908,816,418.14
  6. Step 6: Final answer
    x = 871,364,193.85

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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.