Home / 3,347,174,909.43-4,618,962,668.63-1,821,269,349.51

Finding the Fourth Proportional to 3,347,174,909.43, 4,618,962,668.63 and 1,821,269,349.51

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Solution

The fourth proportional to 3,347,174,909.43, 4,618,962,668.63 and 1,821,269,349.51 is: 2,513,276,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,174,909.43 : 4,618,962,668.63 = 1,821,269,349.51 : x
  2. Step 2: Convert to fraction form
    3,347,174,909.43/4,618,962,668.63 = 1,821,269,349.51/x
  3. Step 3: Cross multiply
    3,347,174,909.43x = 4,618,962,668.63 × 1,821,269,349.51
  4. Step 4: Simplify right side
    3,347,174,909.43x = 8,412,375,134,906,733,568
  5. Step 5: Solve for x
    x = 8,412,375,134,906,733,568/3,347,174,909.43
  6. Step 6: Final answer
    x = 2,513,276,229.22

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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.