Home / 792,529,018.56-1,188,888,072-383,291,104.96

Finding the Fourth Proportional to 792,529,018.56, 1,188,888,072 and 383,291,104.96

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Solution

The fourth proportional to 792,529,018.56, 1,188,888,072 and 383,291,104.96 is: 574,982,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,529,018.56 : 1,188,888,072 = 383,291,104.96 : x
  2. Step 2: Convert to fraction form
    792,529,018.56/1,188,888,072 = 383,291,104.96/x
  3. Step 3: Cross multiply
    792,529,018.56x = 1,188,888,072 × 383,291,104.96
  4. Step 4: Simplify right side
    792,529,018.56x = 455,690,222,790,644,032
  5. Step 5: Solve for x
    x = 455,690,222,790,644,032/792,529,018.56
  6. Step 6: Final answer
    x = 574,982,381.87

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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.