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Finding the Fourth Proportional to 2,491,567,951.45, 3,737,351,927.18 and 2,491,567,951.45

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Solution

The fourth proportional to 2,491,567,951.45, 3,737,351,927.18 and 2,491,567,951.45 is: 3,737,351,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,567,951.45 : 3,737,351,927.18 = 2,491,567,951.45 : x
  2. Step 2: Convert to fraction form
    2,491,567,951.45/3,737,351,927.18 = 2,491,567,951.45/x
  3. Step 3: Cross multiply
    2,491,567,951.45x = 3,737,351,927.18 × 2,491,567,951.45
  4. Step 4: Simplify right side
    2,491,567,951.45x = 9,311,866,285,039,124,480
  5. Step 5: Solve for x
    x = 9,311,866,285,039,124,480/2,491,567,951.45
  6. Step 6: Final answer
    x = 3,737,351,927.18

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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.