Home / 114,942,236,906.80-172,413,355,360.20-67,923,738,449.20

Finding the Fourth Proportional to 114,942,236,906.80, 172,413,355,360.20 and 67,923,738,449.20

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Solution

The fourth proportional to 114,942,236,906.80, 172,413,355,360.20 and 67,923,738,449.20 is: 101,885,607,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942,236,906.80 : 172,413,355,360.20 = 67,923,738,449.20 : x
  2. Step 2: Convert to fraction form
    114,942,236,906.80/172,413,355,360.20 = 67,923,738,449.20/x
  3. Step 3: Cross multiply
    114,942,236,906.80x = 172,413,355,360.20 × 67,923,738,449.20
  4. Step 4: Simplify right side
    114,942,236,906.80x = 11,710,959,654,635,200,053,248
  5. Step 5: Solve for x
    x = 11,710,959,654,635,200,053,248/114,942,236,906.80
  6. Step 6: Final answer
    x = 101,885,607,673.80

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Double scale
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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.