Home / 3,494,248,369.26-4,822,181,742.72-2,066,543,332.86

Finding the Fourth Proportional to 3,494,248,369.26, 4,822,181,742.72 and 2,066,543,332.86

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Solution

The fourth proportional to 3,494,248,369.26, 4,822,181,742.72 and 2,066,543,332.86 is: 2,851,900,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,248,369.26 : 4,822,181,742.72 = 2,066,543,332.86 : x
  2. Step 2: Convert to fraction form
    3,494,248,369.26/4,822,181,742.72 = 2,066,543,332.86/x
  3. Step 3: Cross multiply
    3,494,248,369.26x = 4,822,181,742.72 × 2,066,543,332.86
  4. Step 4: Simplify right side
    3,494,248,369.26x = 9,965,247,530,257,231,872
  5. Step 5: Solve for x
    x = 9,965,247,530,257,231,872/3,494,248,369.26
  6. Step 6: Final answer
    x = 2,851,900,173.42

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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.