Home / 892,147,422.84-1,230,894,955.92-534,784,809

Finding the Fourth Proportional to 892,147,422.84, 1,230,894,955.92 and 534,784,809

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Solution

The fourth proportional to 892,147,422.84, 1,230,894,955.92 and 534,784,809 is: 737,842,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,147,422.84 : 1,230,894,955.92 = 534,784,809 : x
  2. Step 2: Convert to fraction form
    892,147,422.84/1,230,894,955.92 = 534,784,809/x
  3. Step 3: Cross multiply
    892,147,422.84x = 1,230,894,955.92 × 534,784,809
  4. Step 4: Simplify right side
    892,147,422.84x = 658,263,923,900,740,608
  5. Step 5: Solve for x
    x = 658,263,923,900,740,608/892,147,422.84
  6. Step 6: Final answer
    x = 737,842,095.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.