Home / 18,145,296,064.80-27,187,333,095.60-8,808,940,576.80

Finding the Fourth Proportional to 18,145,296,064.80, 27,187,333,095.60 and 8,808,940,576.80

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Solution

The fourth proportional to 18,145,296,064.80, 27,187,333,095.60 and 8,808,940,576.80 is: 13,198,550,237.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,296,064.80 : 27,187,333,095.60 = 8,808,940,576.80 : x
  2. Step 2: Convert to fraction form
    18,145,296,064.80/27,187,333,095.60 = 8,808,940,576.80/x
  3. Step 3: Cross multiply
    18,145,296,064.80x = 27,187,333,095.60 × 8,808,940,576.80
  4. Step 4: Simplify right side
    18,145,296,064.80x = 239,491,601,680,808,345,600
  5. Step 5: Solve for x
    x = 239,491,601,680,808,345,600/18,145,296,064.80
  6. Step 6: Final answer
    x = 13,198,550,237.24

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1.5x scale

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.