Home / 22,835,987,801.60-34,253,981,702.40-21,286,305,845.60

Finding the Fourth Proportional to 22,835,987,801.60, 34,253,981,702.40 and 21,286,305,845.60

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Solution

The fourth proportional to 22,835,987,801.60, 34,253,981,702.40 and 21,286,305,845.60 is: 31,929,458,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835,987,801.60 : 34,253,981,702.40 = 21,286,305,845.60 : x
  2. Step 2: Convert to fraction form
    22,835,987,801.60/34,253,981,702.40 = 21,286,305,845.60/x
  3. Step 3: Cross multiply
    22,835,987,801.60x = 34,253,981,702.40 × 21,286,305,845.60
  4. Step 4: Simplify right side
    22,835,987,801.60x = 729,140,730,946,872,541,184
  5. Step 5: Solve for x
    x = 729,140,730,946,872,541,184/22,835,987,801.60
  6. Step 6: Final answer
    x = 31,929,458,768.40

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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.