Home / 550,162,188,010.52-825,620,241,535.09-192,014,161,513.42

Finding the Fourth Proportional to 550,162,188,010.52, 825,620,241,535.09 and 192,014,161,513.42

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Solution

The fourth proportional to 550,162,188,010.52, 825,620,241,535.09 and 192,014,161,513.42 is: 288,152,806,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,162,188,010.52 : 825,620,241,535.09 = 192,014,161,513.42 : x
  2. Step 2: Convert to fraction form
    550,162,188,010.52/825,620,241,535.09 = 192,014,161,513.42/x
  3. Step 3: Cross multiply
    550,162,188,010.52x = 825,620,241,535.09 × 192,014,161,513.42
  4. Step 4: Simplify right side
    550,162,188,010.52x = 158,530,778,406,867,603,292,160
  5. Step 5: Solve for x
    x = 158,530,778,406,867,603,292,160/550,162,188,010.52
  6. Step 6: Final answer
    x = 288,152,806,320.88

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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.