Home / 416,914,616,677.11-625,086,427,474.67-212,311,750,288.47

Finding the Fourth Proportional to 416,914,616,677.11, 625,086,427,474.67 and 212,311,750,288.47

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Solution

The fourth proportional to 416,914,616,677.11, 625,086,427,474.67 and 212,311,750,288.47 is: 318,322,237,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,914,616,677.11 : 625,086,427,474.67 = 212,311,750,288.47 : x
  2. Step 2: Convert to fraction form
    416,914,616,677.11/625,086,427,474.67 = 212,311,750,288.47/x
  3. Step 3: Cross multiply
    416,914,616,677.11x = 625,086,427,474.67 × 212,311,750,288.47
  4. Step 4: Simplify right side
    416,914,616,677.11x = 132,713,193,498,713,958,383,616
  5. Step 5: Solve for x
    x = 132,713,193,498,713,958,383,616/416,914,616,677.11
  6. Step 6: Final answer
    x = 318,322,237,192.03

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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.