Home / 3,963,530,992.59-5,464,595,279.55-3,246,424,768.43

Finding the Fourth Proportional to 3,963,530,992.59, 5,464,595,279.55 and 3,246,424,768.43

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Solution

The fourth proportional to 3,963,530,992.59, 5,464,595,279.55 and 3,246,424,768.43 is: 4,475,907,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,530,992.59 : 5,464,595,279.55 = 3,246,424,768.43 : x
  2. Step 2: Convert to fraction form
    3,963,530,992.59/5,464,595,279.55 = 3,246,424,768.43/x
  3. Step 3: Cross multiply
    3,963,530,992.59x = 5,464,595,279.55 × 3,246,424,768.43
  4. Step 4: Simplify right side
    3,963,530,992.59x = 17,740,397,464,981,463,040
  5. Step 5: Solve for x
    x = 17,740,397,464,981,463,040/3,963,530,992.59
  6. Step 6: Final answer
    x = 4,475,907,340.74

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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.