Home / 18,152,605,161.52-27,192,441,823.62-9,039,042,473.38

Finding the Fourth Proportional to 18,152,605,161.52, 27,192,441,823.62 and 9,039,042,473.38

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Solution

The fourth proportional to 18,152,605,161.52, 27,192,441,823.62 and 9,039,042,473.38 is: 13,540,405,600.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,605,161.52 : 27,192,441,823.62 = 9,039,042,473.38 : x
  2. Step 2: Convert to fraction form
    18,152,605,161.52/27,192,441,823.62 = 9,039,042,473.38/x
  3. Step 3: Cross multiply
    18,152,605,161.52x = 27,192,441,823.62 × 9,039,042,473.38
  4. Step 4: Simplify right side
    18,152,605,161.52x = 245,793,636,598,615,834,624
  5. Step 5: Solve for x
    x = 245,793,636,598,615,834,624/18,152,605,161.52
  6. Step 6: Final answer
    x = 13,540,405,600.83

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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.