Home / 579,217,782,003.70-868,826,673,005.55-579,217,782,003.70

Finding the Fourth Proportional to 579,217,782,003.70, 868,826,673,005.55 and 579,217,782,003.70

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Solution

The fourth proportional to 579,217,782,003.70, 868,826,673,005.55 and 579,217,782,003.70 is: 868,826,673,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,217,782,003.70 : 868,826,673,005.55 = 579,217,782,003.70 : x
  2. Step 2: Convert to fraction form
    579,217,782,003.70/868,826,673,005.55 = 579,217,782,003.70/x
  3. Step 3: Cross multiply
    579,217,782,003.70x = 868,826,673,005.55 × 579,217,782,003.70
  4. Step 4: Simplify right side
    579,217,782,003.70x = 503,239,858,483,928,594,644,992
  5. Step 5: Solve for x
    x = 503,239,858,483,928,594,644,992/579,217,782,003.70
  6. Step 6: Final answer
    x = 868,826,673,005.55

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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.