Home / 6,131,323,843.49-8,461,230,610.87-3,311,933,014.81

Finding the Fourth Proportional to 6,131,323,843.49, 8,461,230,610.87 and 3,311,933,014.81

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Solution

The fourth proportional to 6,131,323,843.49, 8,461,230,610.87 and 3,311,933,014.81 is: 4,570,469,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,323,843.49 : 8,461,230,610.87 = 3,311,933,014.81 : x
  2. Step 2: Convert to fraction form
    6,131,323,843.49/8,461,230,610.87 = 3,311,933,014.81/x
  3. Step 3: Cross multiply
    6,131,323,843.49x = 8,461,230,610.87 × 3,311,933,014.81
  4. Step 4: Simplify right side
    6,131,323,843.49x = 28,023,029,006,075,797,504
  5. Step 5: Solve for x
    x = 28,023,029,006,075,797,504/6,131,323,843.49
  6. Step 6: Final answer
    x = 4,570,469,562.75

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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.