Home / 8,003,305,002.99-11,040,939,239.73-4,830,474,687.15

Finding the Fourth Proportional to 8,003,305,002.99, 11,040,939,239.73 and 4,830,474,687.15

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Solution

The fourth proportional to 8,003,305,002.99, 11,040,939,239.73 and 4,830,474,687.15 is: 6,663,869,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,305,002.99 : 11,040,939,239.73 = 4,830,474,687.15 : x
  2. Step 2: Convert to fraction form
    8,003,305,002.99/11,040,939,239.73 = 4,830,474,687.15/x
  3. Step 3: Cross multiply
    8,003,305,002.99x = 11,040,939,239.73 × 4,830,474,687.15
  4. Step 4: Simplify right side
    8,003,305,002.99x = 53,332,977,519,876,923,392
  5. Step 5: Solve for x
    x = 53,332,977,519,876,923,392/8,003,305,002.99
  6. Step 6: Final answer
    x = 6,663,869,176.54

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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.