Home / 12,285,543,090.54-16,965,758,646.25-11,616,234,351.95

Finding the Fourth Proportional to 12,285,543,090.54, 16,965,758,646.25 and 11,616,234,351.95

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Solution

The fourth proportional to 12,285,543,090.54, 16,965,758,646.25 and 11,616,234,351.95 is: 16,041,474,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,543,090.54 : 16,965,758,646.25 = 11,616,234,351.95 : x
  2. Step 2: Convert to fraction form
    12,285,543,090.54/16,965,758,646.25 = 11,616,234,351.95/x
  3. Step 3: Cross multiply
    12,285,543,090.54x = 16,965,758,646.25 × 11,616,234,351.95
  4. Step 4: Simplify right side
    12,285,543,090.54x = 197,078,228,393,462,005,760
  5. Step 5: Solve for x
    x = 197,078,228,393,462,005,760/12,285,543,090.54
  6. Step 6: Final answer
    x = 16,041,474,678.09

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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.