Home / 552,422,449,267.82-762,334,866,861.44-308,555,477,039.94

Finding the Fourth Proportional to 552,422,449,267.82, 762,334,866,861.44 and 308,555,477,039.94

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Solution

The fourth proportional to 552,422,449,267.82, 762,334,866,861.44 and 308,555,477,039.94 is: 425,802,026,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,422,449,267.82 : 762,334,866,861.44 = 308,555,477,039.94 : x
  2. Step 2: Convert to fraction form
    552,422,449,267.82/762,334,866,861.44 = 308,555,477,039.94/x
  3. Step 3: Cross multiply
    552,422,449,267.82x = 762,334,866,861.44 × 308,555,477,039.94
  4. Step 4: Simplify right side
    552,422,449,267.82x = 235,222,598,508,610,743,959,552
  5. Step 5: Solve for x
    x = 235,222,598,508,610,743,959,552/552,422,449,267.82
  6. Step 6: Final answer
    x = 425,802,026,728.59

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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.