Home / 3,646,941,145.14-5,469,071,668.83-1,253,213,715.54

Finding the Fourth Proportional to 3,646,941,145.14, 5,469,071,668.83 and 1,253,213,715.54

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Solution

The fourth proportional to 3,646,941,145.14, 5,469,071,668.83 and 1,253,213,715.54 is: 1,879,360,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,941,145.14 : 5,469,071,668.83 = 1,253,213,715.54 : x
  2. Step 2: Convert to fraction form
    3,646,941,145.14/5,469,071,668.83 = 1,253,213,715.54/x
  3. Step 3: Cross multiply
    3,646,941,145.14x = 5,469,071,668.83 × 1,253,213,715.54
  4. Step 4: Simplify right side
    3,646,941,145.14x = 6,853,915,626,648,992,768
  5. Step 5: Solve for x
    x = 6,853,915,626,648,992,768/3,646,941,145.14
  6. Step 6: Final answer
    x = 1,879,360,086.68

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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.