Home / 654,389,451,789.92-981,682,324,603.58-229,842,888,189.84

Finding the Fourth Proportional to 654,389,451,789.92, 981,682,324,603.58 and 229,842,888,189.84

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Solution

The fourth proportional to 654,389,451,789.92, 981,682,324,603.58 and 229,842,888,189.84 is: 344,798,804,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,389,451,789.92 : 981,682,324,603.58 = 229,842,888,189.84 : x
  2. Step 2: Convert to fraction form
    654,389,451,789.92/981,682,324,603.58 = 229,842,888,189.84/x
  3. Step 3: Cross multiply
    654,389,451,789.92x = 981,682,324,603.58 × 229,842,888,189.84
  4. Step 4: Simplify right side
    654,389,451,789.92x = 225,632,700,771,802,833,485,824
  5. Step 5: Solve for x
    x = 225,632,700,771,802,833,485,824/654,389,451,789.92
  6. Step 6: Final answer
    x = 344,798,804,679.14

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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.