Home / 2,798,131,556.70-4,195,284,147.45-1,324,977,104.70

Finding the Fourth Proportional to 2,798,131,556.70, 4,195,284,147.45 and 1,324,977,104.70

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Solution

The fourth proportional to 2,798,131,556.70, 4,195,284,147.45 and 1,324,977,104.70 is: 1,986,559,720.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,131,556.70 : 4,195,284,147.45 = 1,324,977,104.70 : x
  2. Step 2: Convert to fraction form
    2,798,131,556.70/4,195,284,147.45 = 1,324,977,104.70/x
  3. Step 3: Cross multiply
    2,798,131,556.70x = 4,195,284,147.45 × 1,324,977,104.70
  4. Step 4: Simplify right side
    2,798,131,556.70x = 5,558,655,443,082,108,928
  5. Step 5: Solve for x
    x = 5,558,655,443,082,108,928/2,798,131,556.70
  6. Step 6: Final answer
    x = 1,986,559,720.46

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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.