Home / 7,279,067,640.11-10,044,347,771.72-4,226,647,249.36

Finding the Fourth Proportional to 7,279,067,640.11, 10,044,347,771.72 and 4,226,647,249.36

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Solution

The fourth proportional to 7,279,067,640.11, 10,044,347,771.72 and 4,226,647,249.36 is: 5,832,328,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,067,640.11 : 10,044,347,771.72 = 4,226,647,249.36 : x
  2. Step 2: Convert to fraction form
    7,279,067,640.11/10,044,347,771.72 = 4,226,647,249.36/x
  3. Step 3: Cross multiply
    7,279,067,640.11x = 10,044,347,771.72 × 4,226,647,249.36
  4. Step 4: Simplify right side
    7,279,067,640.11x = 42,453,914,880,909,336,576
  5. Step 5: Solve for x
    x = 42,453,914,880,909,336,576/7,279,067,640.11
  6. Step 6: Final answer
    x = 5,832,328,668.99

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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.