Home / 33,412,305,945.18-50,140,538,870.43-15,731,040,153.28

Finding the Fourth Proportional to 33,412,305,945.18, 50,140,538,870.43 and 15,731,040,153.28

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Solution

The fourth proportional to 33,412,305,945.18, 50,140,538,870.43 and 15,731,040,153.28 is: 23,606,955,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412,305,945.18 : 50,140,538,870.43 = 15,731,040,153.28 : x
  2. Step 2: Convert to fraction form
    33,412,305,945.18/50,140,538,870.43 = 15,731,040,153.28/x
  3. Step 3: Cross multiply
    33,412,305,945.18x = 50,140,538,870.43 × 15,731,040,153.28
  4. Step 4: Simplify right side
    33,412,305,945.18x = 788,762,830,277,849,645,056
  5. Step 5: Solve for x
    x = 788,762,830,277,849,645,056/33,412,305,945.18
  6. Step 6: Final answer
    x = 23,606,955,819.57

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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.