Home / 2,538,174,661.12-3,502,693,709.74-1,586,108,233.60

Finding the Fourth Proportional to 2,538,174,661.12, 3,502,693,709.74 and 1,586,108,233.60

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Solution

The fourth proportional to 2,538,174,661.12, 3,502,693,709.74 and 1,586,108,233.60 is: 2,188,837,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,174,661.12 : 3,502,693,709.74 = 1,586,108,233.60 : x
  2. Step 2: Convert to fraction form
    2,538,174,661.12/3,502,693,709.74 = 1,586,108,233.60/x
  3. Step 3: Cross multiply
    2,538,174,661.12x = 3,502,693,709.74 × 1,586,108,233.60
  4. Step 4: Simplify right side
    2,538,174,661.12x = 5,555,651,332,797,541,376
  5. Step 5: Solve for x
    x = 5,555,651,332,797,541,376/2,538,174,661.12
  6. Step 6: Final answer
    x = 2,188,837,284.49

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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.