Home / 18,179,960,215.04-27,245,832,584.16-9,336,441,852.80

Finding the Fourth Proportional to 18,179,960,215.04, 27,245,832,584.16 and 9,336,441,852.80

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Solution

The fourth proportional to 18,179,960,215.04, 27,245,832,584.16 and 9,336,441,852.80 is: 13,992,282,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179,960,215.04 : 27,245,832,584.16 = 9,336,441,852.80 : x
  2. Step 2: Convert to fraction form
    18,179,960,215.04/27,245,832,584.16 = 9,336,441,852.80/x
  3. Step 3: Cross multiply
    18,179,960,215.04x = 27,245,832,584.16 × 9,336,441,852.80
  4. Step 4: Simplify right side
    18,179,960,215.04x = 254,379,131,653,133,369,344
  5. Step 5: Solve for x
    x = 254,379,131,653,133,369,344/18,179,960,215.04
  6. Step 6: Final answer
    x = 13,992,282,086.66

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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.