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Finding the Fourth Proportional to 93,906,910,480.80, 140,860,365,721.20 and 93,906,910,480.80

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Solution

The fourth proportional to 93,906,910,480.80, 140,860,365,721.20 and 93,906,910,480.80 is: 140,860,365,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,906,910,480.80 : 140,860,365,721.20 = 93,906,910,480.80 : x
  2. Step 2: Convert to fraction form
    93,906,910,480.80/140,860,365,721.20 = 93,906,910,480.80/x
  3. Step 3: Cross multiply
    93,906,910,480.80x = 140,860,365,721.20 × 93,906,910,480.80
  4. Step 4: Simplify right side
    93,906,910,480.80x = 13,227,761,754,073,479,512,064
  5. Step 5: Solve for x
    x = 13,227,761,754,073,479,512,064/93,906,910,480.80
  6. Step 6: Final answer
    x = 140,860,365,721.20

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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.