Home / 414,819,763,212.36-572,627,535,967.38-258,467,204,443.26

Finding the Fourth Proportional to 414,819,763,212.36, 572,627,535,967.38 and 258,467,204,443.26

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Solution

The fourth proportional to 414,819,763,212.36, 572,627,535,967.38 and 258,467,204,443.26 is: 356,794,568,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,819,763,212.36 : 572,627,535,967.38 = 258,467,204,443.26 : x
  2. Step 2: Convert to fraction form
    414,819,763,212.36/572,627,535,967.38 = 258,467,204,443.26/x
  3. Step 3: Cross multiply
    414,819,763,212.36x = 572,627,535,967.38 × 258,467,204,443.26
  4. Step 4: Simplify right side
    414,819,763,212.36x = 148,005,438,408,721,032,019,968
  5. Step 5: Solve for x
    x = 148,005,438,408,721,032,019,968/414,819,763,212.36
  6. Step 6: Final answer
    x = 356,794,568,471.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.