Home / 31,199,743,300.20-43,055,728,321.92-16,926,570,480.48

Finding the Fourth Proportional to 31,199,743,300.20, 43,055,728,321.92 and 16,926,570,480.48

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Solution

The fourth proportional to 31,199,743,300.20, 43,055,728,321.92 and 16,926,570,480.48 is: 23,358,712,057.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,743,300.20 : 43,055,728,321.92 = 16,926,570,480.48 : x
  2. Step 2: Convert to fraction form
    31,199,743,300.20/43,055,728,321.92 = 16,926,570,480.48/x
  3. Step 3: Cross multiply
    31,199,743,300.20x = 43,055,728,321.92 × 16,926,570,480.48
  4. Step 4: Simplify right side
    31,199,743,300.20x = 728,785,820,029,377,708,032
  5. Step 5: Solve for x
    x = 728,785,820,029,377,708,032/31,199,743,300.20
  6. Step 6: Final answer
    x = 23,358,712,057.89

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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.