Home / 6,887,305,465.55-9,504,458,234.87-3,876,556,423.22

Finding the Fourth Proportional to 6,887,305,465.55, 9,504,458,234.87 and 3,876,556,423.22

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Solution

The fourth proportional to 6,887,305,465.55, 9,504,458,234.87 and 3,876,556,423.22 is: 5,349,634,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,305,465.55 : 9,504,458,234.87 = 3,876,556,423.22 : x
  2. Step 2: Convert to fraction form
    6,887,305,465.55/9,504,458,234.87 = 3,876,556,423.22/x
  3. Step 3: Cross multiply
    6,887,305,465.55x = 9,504,458,234.87 × 3,876,556,423.22
  4. Step 4: Simplify right side
    6,887,305,465.55x = 36,844,568,619,592,134,656
  5. Step 5: Solve for x
    x = 36,844,568,619,592,134,656/6,887,305,465.55
  6. Step 6: Final answer
    x = 5,349,634,745.24

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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.