Home / 87,968,217,331.20-131,952,325,996.80-29,080,303,003.20

Finding the Fourth Proportional to 87,968,217,331.20, 131,952,325,996.80 and 29,080,303,003.20

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Solution

The fourth proportional to 87,968,217,331.20, 131,952,325,996.80 and 29,080,303,003.20 is: 43,620,454,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,968,217,331.20 : 131,952,325,996.80 = 29,080,303,003.20 : x
  2. Step 2: Convert to fraction form
    87,968,217,331.20/131,952,325,996.80 = 29,080,303,003.20/x
  3. Step 3: Cross multiply
    87,968,217,331.20x = 131,952,325,996.80 × 29,080,303,003.20
  4. Step 4: Simplify right side
    87,968,217,331.20x = 3,837,213,621,963,968,741,376
  5. Step 5: Solve for x
    x = 3,837,213,621,963,968,741,376/87,968,217,331.20
  6. Step 6: Final answer
    x = 43,620,454,504.80

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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.