Home / 552,422,449,225.56-762,334,866,803.12-308,555,476,997.70

Finding the Fourth Proportional to 552,422,449,225.56, 762,334,866,803.12 and 308,555,476,997.70

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Solution

The fourth proportional to 552,422,449,225.56, 762,334,866,803.12 and 308,555,476,997.70 is: 425,802,026,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,422,449,225.56 : 762,334,866,803.12 = 308,555,476,997.70 : x
  2. Step 2: Convert to fraction form
    552,422,449,225.56/762,334,866,803.12 = 308,555,476,997.70/x
  3. Step 3: Cross multiply
    552,422,449,225.56x = 762,334,866,803.12 × 308,555,476,997.70
  4. Step 4: Simplify right side
    552,422,449,225.56x = 235,222,598,458,414,790,082,560
  5. Step 5: Solve for x
    x = 235,222,598,458,414,790,082,560/552,422,449,225.56
  6. Step 6: Final answer
    x = 425,802,026,670.30

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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.