Finding the Fourth Proportional to 4,141,334,436.12, 5,715,182,537.04 and 2,449,239,578.15
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Solution
The fourth proportional to 4,141,334,436.12, 5,715,182,537.04 and 2,449,239,578.15 is: 3,380,034,016.08
Step by Step Solution
- Step 1: Write the proportion equation
4,141,334,436.12 : 5,715,182,537.04 = 2,449,239,578.15 : x - Step 2: Convert to fraction form
4,141,334,436.12/5,715,182,537.04 = 2,449,239,578.15/x - Step 3: Cross multiply
4,141,334,436.12x = 5,715,182,537.04 × 2,449,239,578.15 - Step 4: Simplify right side
4,141,334,436.12x = 13,997,851,266,041,520,128 - Step 5: Solve for x
x = 13,997,851,266,041,520,128/4,141,334,436.12 - Step 6: Final answer
x = 3,380,034,016.08
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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.