Home / 189,666,046,118.88-284,515,791,961.14-53,529,383,310.12

Finding the Fourth Proportional to 189,666,046,118.88, 284,515,791,961.14 and 53,529,383,310.12

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Solution

The fourth proportional to 189,666,046,118.88, 284,515,791,961.14 and 53,529,383,310.12 is: 80,298,794,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,666,046,118.88 : 284,515,791,961.14 = 53,529,383,310.12 : x
  2. Step 2: Convert to fraction form
    189,666,046,118.88/284,515,791,961.14 = 53,529,383,310.12/x
  3. Step 3: Cross multiply
    189,666,046,118.88x = 284,515,791,961.14 × 53,529,383,310.12
  4. Step 4: Simplify right side
    189,666,046,118.88x = 15,229,954,885,670,223,740,928
  5. Step 5: Solve for x
    x = 15,229,954,885,670,223,740,928/189,666,046,118.88
  6. Step 6: Final answer
    x = 80,298,794,630.45

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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.