Home / 47,884,874,208.11-71,827,380,441.55-19,554,805,712.84

Finding the Fourth Proportional to 47,884,874,208.11, 71,827,380,441.55 and 19,554,805,712.84

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Solution

The fourth proportional to 47,884,874,208.11, 71,827,380,441.55 and 19,554,805,712.84 is: 29,332,236,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,884,874,208.11 : 71,827,380,441.55 = 19,554,805,712.84 : x
  2. Step 2: Convert to fraction form
    47,884,874,208.11/71,827,380,441.55 = 19,554,805,712.84/x
  3. Step 3: Cross multiply
    47,884,874,208.11x = 71,827,380,441.55 × 19,554,805,712.84
  4. Step 4: Simplify right side
    47,884,874,208.11x = 1,404,570,469,396,394,803,200
  5. Step 5: Solve for x
    x = 1,404,570,469,396,394,803,200/47,884,874,208.11
  6. Step 6: Final answer
    x = 29,332,236,799.71

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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.