Home / 3,449,619,311.13-5,174,428,375.80-1,090,436,383.98

Finding the Fourth Proportional to 3,449,619,311.13, 5,174,428,375.80 and 1,090,436,383.98

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Solution

The fourth proportional to 3,449,619,311.13, 5,174,428,375.80 and 1,090,436,383.98 is: 1,635,654,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,619,311.13 : 5,174,428,375.80 = 1,090,436,383.98 : x
  2. Step 2: Convert to fraction form
    3,449,619,311.13/5,174,428,375.80 = 1,090,436,383.98/x
  3. Step 3: Cross multiply
    3,449,619,311.13x = 5,174,428,375.80 × 1,090,436,383.98
  4. Step 4: Simplify right side
    3,449,619,311.13x = 5,642,384,967,270,856,704
  5. Step 5: Solve for x
    x = 5,642,384,967,270,856,704/3,449,619,311.13
  6. Step 6: Final answer
    x = 1,635,654,389.19

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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.