Home / 189,666,046,109.88-284,515,791,947.73-53,529,383,301.03

Finding the Fourth Proportional to 189,666,046,109.88, 284,515,791,947.73 and 53,529,383,301.03

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Solution

The fourth proportional to 189,666,046,109.88, 284,515,791,947.73 and 53,529,383,301.03 is: 80,298,794,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,666,046,109.88 : 284,515,791,947.73 = 53,529,383,301.03 : x
  2. Step 2: Convert to fraction form
    189,666,046,109.88/284,515,791,947.73 = 53,529,383,301.03/x
  3. Step 3: Cross multiply
    189,666,046,109.88x = 284,515,791,947.73 × 53,529,383,301.03
  4. Step 4: Simplify right side
    189,666,046,109.88x = 15,229,954,882,366,141,890,560
  5. Step 5: Solve for x
    x = 15,229,954,882,366,141,890,560/189,666,046,109.88
  6. Step 6: Final answer
    x = 80,298,794,616.84

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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.