Home / 84,390,494,763.92-126,489,451,942.74-33,993,680,667.44

Finding the Fourth Proportional to 84,390,494,763.92, 126,489,451,942.74 and 33,993,680,667.44

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Solution

The fourth proportional to 84,390,494,763.92, 126,489,451,942.74 and 33,993,680,667.44 is: 50,951,733,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,390,494,763.92 : 126,489,451,942.74 = 33,993,680,667.44 : x
  2. Step 2: Convert to fraction form
    84,390,494,763.92/126,489,451,942.74 = 33,993,680,667.44/x
  3. Step 3: Cross multiply
    84,390,494,763.92x = 126,489,451,942.74 × 33,993,680,667.44
  4. Step 4: Simplify right side
    84,390,494,763.92x = 4,299,842,037,141,001,469,952
  5. Step 5: Solve for x
    x = 4,299,842,037,141,001,469,952/84,390,494,763.92
  6. Step 6: Final answer
    x = 50,951,733,950.25

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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.