Home / 584,725,622,489.80-876,469,401,408.05-196,682,345,917.56

Finding the Fourth Proportional to 584,725,622,489.80, 876,469,401,408.05 and 196,682,345,917.56

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Solution

The fourth proportional to 584,725,622,489.80, 876,469,401,408.05 and 196,682,345,917.56 is: 294,815,296,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,725,622,489.80 : 876,469,401,408.05 = 196,682,345,917.56 : x
  2. Step 2: Convert to fraction form
    584,725,622,489.80/876,469,401,408.05 = 196,682,345,917.56/x
  3. Step 3: Cross multiply
    584,725,622,489.80x = 876,469,401,408.05 × 196,682,345,917.56
  4. Step 4: Simplify right side
    584,725,622,489.80x = 172,386,057,993,894,850,723,840
  5. Step 5: Solve for x
    x = 172,386,057,993,894,850,723,840/584,725,622,489.80
  6. Step 6: Final answer
    x = 294,815,296,890.64

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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.