Home / 17,171,595,489.66-23,680,814,221.69-11,143,655,531.16

Finding the Fourth Proportional to 17,171,595,489.66, 23,680,814,221.69 and 11,143,655,531.16

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Solution

The fourth proportional to 17,171,595,489.66, 23,680,814,221.69 and 11,143,655,531.16 is: 15,367,869,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,595,489.66 : 23,680,814,221.69 = 11,143,655,531.16 : x
  2. Step 2: Convert to fraction form
    17,171,595,489.66/23,680,814,221.69 = 11,143,655,531.16/x
  3. Step 3: Cross multiply
    17,171,595,489.66x = 23,680,814,221.69 × 11,143,655,531.16
  4. Step 4: Simplify right side
    17,171,595,489.66x = 263,890,836,383,908,134,912
  5. Step 5: Solve for x
    x = 263,890,836,383,908,134,912/17,171,595,489.66
  6. Step 6: Final answer
    x = 15,367,869,371.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.