Finding the Fourth Proportional to 34,042,919,582,985, 46,979,274,329,061 and 18,435,232,506,990
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Solution
The fourth proportional to 34,042,919,582,985, 46,979,274,329,061 and 18,435,232,506,990 is: 25,440,645,393,375.09
Step by Step Solution
- Step 1: Write the proportion equation
34,042,919,582,985 : 46,979,274,329,061 = 18,435,232,506,990 : x - Step 2: Convert to fraction form
34,042,919,582,985/46,979,274,329,061 = 18,435,232,506,990/x - Step 3: Cross multiply
34,042,919,582,985x = 46,979,274,329,061 × 18,435,232,506,990 - Step 4: Simplify right side
34,042,919,582,985x = 866,073,845,265,906,138,439,745,536 - Step 5: Solve for x
x = 866,073,845,265,906,138,439,745,536/34,042,919,582,985 - Step 6: Final answer
x = 25,440,645,393,375.09
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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.