Home / 629,093,027,689.75-943,536,229,403.40-270,848,553,930.37

Finding the Fourth Proportional to 629,093,027,689.75, 943,536,229,403.40 and 270,848,553,930.37

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Solution

The fourth proportional to 629,093,027,689.75, 943,536,229,403.40 and 270,848,553,930.37 is: 406,228,351,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,093,027,689.75 : 943,536,229,403.40 = 270,848,553,930.37 : x
  2. Step 2: Convert to fraction form
    629,093,027,689.75/943,536,229,403.40 = 270,848,553,930.37/x
  3. Step 3: Cross multiply
    629,093,027,689.75x = 943,536,229,403.40 × 270,848,553,930.37
  4. Step 4: Simplify right side
    629,093,027,689.75x = 255,555,423,314,824,740,732,928
  5. Step 5: Solve for x
    x = 255,555,423,314,824,740,732,928/629,093,027,689.75
  6. Step 6: Final answer
    x = 406,228,351,080.78

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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.