Home / 11,231,553,664.80-16,847,330,497.20-7,966,380,160.80

Finding the Fourth Proportional to 11,231,553,664.80, 16,847,330,497.20 and 7,966,380,160.80

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Solution

The fourth proportional to 11,231,553,664.80, 16,847,330,497.20 and 7,966,380,160.80 is: 11,949,570,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,553,664.80 : 16,847,330,497.20 = 7,966,380,160.80 : x
  2. Step 2: Convert to fraction form
    11,231,553,664.80/16,847,330,497.20 = 7,966,380,160.80/x
  3. Step 3: Cross multiply
    11,231,553,664.80x = 16,847,330,497.20 × 7,966,380,160.80
  4. Step 4: Simplify right side
    11,231,553,664.80x = 134,212,239,435,334,893,568
  5. Step 5: Solve for x
    x = 134,212,239,435,334,893,568/11,231,553,664.80
  6. Step 6: Final answer
    x = 11,949,570,241.20

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Double scale
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Similar ratio
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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.