Home / 28,573,945,174.03-39,434,253,115.25-17,142,944,213.79

Finding the Fourth Proportional to 28,573,945,174.03, 39,434,253,115.25 and 17,142,944,213.79

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Solution

The fourth proportional to 28,573,945,174.03, 39,434,253,115.25 and 17,142,944,213.79 is: 23,658,588,170.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573,945,174.03 : 39,434,253,115.25 = 17,142,944,213.79 : x
  2. Step 2: Convert to fraction form
    28,573,945,174.03/39,434,253,115.25 = 17,142,944,213.79/x
  3. Step 3: Cross multiply
    28,573,945,174.03x = 39,434,253,115.25 × 17,142,944,213.79
  4. Step 4: Simplify right side
    28,573,945,174.03x = 676,019,201,267,239,616,512
  5. Step 5: Solve for x
    x = 676,019,201,267,239,616,512/28,573,945,174.03
  6. Step 6: Final answer
    x = 23,658,588,170.09

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Double scale
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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.