Home / 12,285,543,089.54-16,965,758,644.87-11,616,234,350.95

Finding the Fourth Proportional to 12,285,543,089.54, 16,965,758,644.87 and 11,616,234,350.95

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Solution

The fourth proportional to 12,285,543,089.54, 16,965,758,644.87 and 11,616,234,350.95 is: 16,041,474,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,543,089.54 : 16,965,758,644.87 = 11,616,234,350.95 : x
  2. Step 2: Convert to fraction form
    12,285,543,089.54/16,965,758,644.87 = 11,616,234,350.95/x
  3. Step 3: Cross multiply
    12,285,543,089.54x = 16,965,758,644.87 × 11,616,234,350.95
  4. Step 4: Simplify right side
    12,285,543,089.54x = 197,078,228,360,339,849,216
  5. Step 5: Solve for x
    x = 197,078,228,360,339,849,216/12,285,543,089.54
  6. Step 6: Final answer
    x = 16,041,474,676.70

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1.5x scale

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.