Home / 17,006,142,372.30-25,509,213,558.45-10,761,498,045.90

Finding the Fourth Proportional to 17,006,142,372.30, 25,509,213,558.45 and 10,761,498,045.90

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Solution

The fourth proportional to 17,006,142,372.30, 25,509,213,558.45 and 10,761,498,045.90 is: 16,142,247,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,142,372.30 : 25,509,213,558.45 = 10,761,498,045.90 : x
  2. Step 2: Convert to fraction form
    17,006,142,372.30/25,509,213,558.45 = 10,761,498,045.90/x
  3. Step 3: Cross multiply
    17,006,142,372.30x = 25,509,213,558.45 × 10,761,498,045.90
  4. Step 4: Simplify right side
    17,006,142,372.30x = 274,517,351,861,705,474,048
  5. Step 5: Solve for x
    x = 274,517,351,861,705,474,048/17,006,142,372.30
  6. Step 6: Final answer
    x = 16,142,247,068.85

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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.