Finding the Fourth Proportional to 3,204,719,519.31, 4,412,234,442.56 and 2,498,965,871.31
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Solution
The fourth proportional to 3,204,719,519.31, 4,412,234,442.56 and 2,498,965,871.31 is: 3,440,557,971.37
Step by Step Solution
- Step 1: Write the proportion equation
3,204,719,519.31 : 4,412,234,442.56 = 2,498,965,871.31 : x - Step 2: Convert to fraction form
3,204,719,519.31/4,412,234,442.56 = 2,498,965,871.31/x - Step 3: Cross multiply
3,204,719,519.31x = 4,412,234,442.56 × 2,498,965,871.31 - Step 4: Simplify right side
3,204,719,519.31x = 11,026,023,288,163,448,832 - Step 5: Solve for x
x = 11,026,023,288,163,448,832/3,204,719,519.31 - Step 6: Final answer
x = 3,440,557,971.37
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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.