Home / 1,324,379,622.53-1,986,503,397.80-495,272,310.53

Finding the Fourth Proportional to 1,324,379,622.53, 1,986,503,397.80 and 495,272,310.53

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Solution

The fourth proportional to 1,324,379,622.53, 1,986,503,397.80 and 495,272,310.53 is: 742,883,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,379,622.53 : 1,986,503,397.80 = 495,272,310.53 : x
  2. Step 2: Convert to fraction form
    1,324,379,622.53/1,986,503,397.80 = 495,272,310.53/x
  3. Step 3: Cross multiply
    1,324,379,622.53x = 1,986,503,397.80 × 495,272,310.53
  4. Step 4: Simplify right side
    1,324,379,622.53x = 983,860,127,701,625,344
  5. Step 5: Solve for x
    x = 983,860,127,701,625,344/1,324,379,622.53
  6. Step 6: Final answer
    x = 742,883,770.61

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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.