Home / 8,221,798,514.54-12,330,723,114.39-3,795,965,589.03

Finding the Fourth Proportional to 8,221,798,514.54, 12,330,723,114.39 and 3,795,965,589.03

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Solution

The fourth proportional to 8,221,798,514.54, 12,330,723,114.39 and 3,795,965,589.03 is: 5,693,036,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,798,514.54 : 12,330,723,114.39 = 3,795,965,589.03 : x
  2. Step 2: Convert to fraction form
    8,221,798,514.54/12,330,723,114.39 = 3,795,965,589.03/x
  3. Step 3: Cross multiply
    8,221,798,514.54x = 12,330,723,114.39 × 3,795,965,589.03
  4. Step 4: Simplify right side
    8,221,798,514.54x = 46,807,000,630,081,273,856
  5. Step 5: Solve for x
    x = 46,807,000,630,081,273,856/8,221,798,514.54
  6. Step 6: Final answer
    x = 5,693,036,693.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.