Home / 1,940,188,524.60-2,910,707,939.70-958,085,556.60

Finding the Fourth Proportional to 1,940,188,524.60, 2,910,707,939.70 and 958,085,556.60

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Solution

The fourth proportional to 1,940,188,524.60, 2,910,707,939.70 and 958,085,556.60 is: 1,437,338,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,188,524.60 : 2,910,707,939.70 = 958,085,556.60 : x
  2. Step 2: Convert to fraction form
    1,940,188,524.60/2,910,707,939.70 = 958,085,556.60/x
  3. Step 3: Cross multiply
    1,940,188,524.60x = 2,910,707,939.70 × 958,085,556.60
  4. Step 4: Simplify right side
    1,940,188,524.60x = 2,788,707,236,507,513,856
  5. Step 5: Solve for x
    x = 2,788,707,236,507,513,856/1,940,188,524.60
  6. Step 6: Final answer
    x = 1,437,338,279.84

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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.