Home / 33,929,147,293.56-50,876,693,570.70-19,768,689,272.16

Finding the Fourth Proportional to 33,929,147,293.56, 50,876,693,570.70 and 19,768,689,272.16

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Solution

The fourth proportional to 33,929,147,293.56, 50,876,693,570.70 and 19,768,689,272.16 is: 29,643,112,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,929,147,293.56 : 50,876,693,570.70 = 19,768,689,272.16 : x
  2. Step 2: Convert to fraction form
    33,929,147,293.56/50,876,693,570.70 = 19,768,689,272.16/x
  3. Step 3: Cross multiply
    33,929,147,293.56x = 50,876,693,570.70 × 19,768,689,272.16
  4. Step 4: Simplify right side
    33,929,147,293.56x = 1,005,765,546,394,068,713,472
  5. Step 5: Solve for x
    x = 1,005,765,546,394,068,713,472/33,929,147,293.56
  6. Step 6: Final answer
    x = 29,643,112,975.76

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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.