Home / 12,285,546,450.08-16,965,763,287.30-11,616,237,713.66

Finding the Fourth Proportional to 12,285,546,450.08, 16,965,763,287.30 and 11,616,237,713.66

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Solution

The fourth proportional to 12,285,546,450.08, 16,965,763,287.30 and 11,616,237,713.66 is: 16,041,479,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,546,450.08 : 16,965,763,287.30 = 11,616,237,713.66 : x
  2. Step 2: Convert to fraction form
    12,285,546,450.08/16,965,763,287.30 = 11,616,237,713.66/x
  3. Step 3: Cross multiply
    12,285,546,450.08x = 16,965,763,287.30 × 11,616,237,713.66
  4. Step 4: Simplify right side
    12,285,546,450.08x = 197,078,339,338,962,501,632
  5. Step 5: Solve for x
    x = 197,078,339,338,962,501,632/12,285,546,450.08
  6. Step 6: Final answer
    x = 16,041,479,322.04

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Double scale
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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.