Home / 579,217,782,002.30-868,826,673,003.45-579,217,782,002.30

Finding the Fourth Proportional to 579,217,782,002.30, 868,826,673,003.45 and 579,217,782,002.30

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Solution

The fourth proportional to 579,217,782,002.30, 868,826,673,003.45 and 579,217,782,002.30 is: 868,826,673,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,217,782,002.30 : 868,826,673,003.45 = 579,217,782,002.30 : x
  2. Step 2: Convert to fraction form
    579,217,782,002.30/868,826,673,003.45 = 579,217,782,002.30/x
  3. Step 3: Cross multiply
    579,217,782,002.30x = 868,826,673,003.45 × 579,217,782,002.30
  4. Step 4: Simplify right side
    579,217,782,002.30x = 503,239,858,481,495,898,324,992
  5. Step 5: Solve for x
    x = 503,239,858,481,495,898,324,992/579,217,782,002.30
  6. Step 6: Final answer
    x = 868,826,673,003.45

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Double scale
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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.