Home / 8,317,001,821.27-11,481,420,217.19-5,571,985,703.83

Finding the Fourth Proportional to 8,317,001,821.27, 11,481,420,217.19 and 5,571,985,703.83

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Solution

The fourth proportional to 8,317,001,821.27, 11,481,420,217.19 and 5,571,985,703.83 is: 7,691,991,739.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,001,821.27 : 11,481,420,217.19 = 5,571,985,703.83 : x
  2. Step 2: Convert to fraction form
    8,317,001,821.27/11,481,420,217.19 = 5,571,985,703.83/x
  3. Step 3: Cross multiply
    8,317,001,821.27x = 11,481,420,217.19 × 5,571,985,703.83
  4. Step 4: Simplify right side
    8,317,001,821.27x = 63,974,309,309,835,436,032
  5. Step 5: Solve for x
    x = 63,974,309,309,835,436,032/8,317,001,821.27
  6. Step 6: Final answer
    x = 7,691,991,739.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.