Home / 68,738,625,874.44-94,854,175,704.36-38,659,299,108.48

Finding the Fourth Proportional to 68,738,625,874.44, 94,854,175,704.36 and 38,659,299,108.48

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Solution

The fourth proportional to 68,738,625,874.44, 94,854,175,704.36 and 38,659,299,108.48 is: 53,346,948,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,738,625,874.44 : 94,854,175,704.36 = 38,659,299,108.48 : x
  2. Step 2: Convert to fraction form
    68,738,625,874.44/94,854,175,704.36 = 38,659,299,108.48/x
  3. Step 3: Cross multiply
    68,738,625,874.44x = 94,854,175,704.36 × 38,659,299,108.48
  4. Step 4: Simplify right side
    68,738,625,874.44x = 3,666,995,950,243,170,222,080
  5. Step 5: Solve for x
    x = 3,666,995,950,243,170,222,080/68,738,625,874.44
  6. Step 6: Final answer
    x = 53,346,948,729.25

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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.