Home / 68,738,625,877.44-94,854,175,708.50-38,659,299,111.48

Finding the Fourth Proportional to 68,738,625,877.44, 94,854,175,708.50 and 38,659,299,111.48

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Solution

The fourth proportional to 68,738,625,877.44, 94,854,175,708.50 and 38,659,299,111.48 is: 53,346,948,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,738,625,877.44 : 94,854,175,708.50 = 38,659,299,111.48 : x
  2. Step 2: Convert to fraction form
    68,738,625,877.44/94,854,175,708.50 = 38,659,299,111.48/x
  3. Step 3: Cross multiply
    68,738,625,877.44x = 94,854,175,708.50 × 38,659,299,111.48
  4. Step 4: Simplify right side
    68,738,625,877.44x = 3,666,995,950,687,782,174,720
  5. Step 5: Solve for x
    x = 3,666,995,950,687,782,174,720/68,738,625,877.44
  6. Step 6: Final answer
    x = 53,346,948,733.39

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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.