Home / 17,006,142,408.30-25,509,213,612.45-10,761,498,081.90

Finding the Fourth Proportional to 17,006,142,408.30, 25,509,213,612.45 and 10,761,498,081.90

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Solution

The fourth proportional to 17,006,142,408.30, 25,509,213,612.45 and 10,761,498,081.90 is: 16,142,247,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,142,408.30 : 25,509,213,612.45 = 10,761,498,081.90 : x
  2. Step 2: Convert to fraction form
    17,006,142,408.30/25,509,213,612.45 = 10,761,498,081.90/x
  3. Step 3: Cross multiply
    17,006,142,408.30x = 25,509,213,612.45 × 10,761,498,081.90
  4. Step 4: Simplify right side
    17,006,142,408.30x = 274,517,353,361,158,045,696
  5. Step 5: Solve for x
    x = 274,517,353,361,158,045,696/17,006,142,408.30
  6. Step 6: Final answer
    x = 16,142,247,122.85

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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.