Finding the Fourth Proportional to 2,729,537,892,176, 3,766,880,696,589.60 and 1,511,560,516,101.50
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Solution
The fourth proportional to 2,729,537,892,176, 3,766,880,696,589.60 and 1,511,560,516,101.50 is: 2,086,019,082,625.95
Step by Step Solution
- Step 1: Write the proportion equation
2,729,537,892,176 : 3,766,880,696,589.60 = 1,511,560,516,101.50 : x - Step 2: Convert to fraction form
2,729,537,892,176/3,766,880,696,589.60 = 1,511,560,516,101.50/x - Step 3: Cross multiply
2,729,537,892,176x = 3,766,880,696,589.60 × 1,511,560,516,101.50 - Step 4: Simplify right side
2,729,537,892,176x = 5,693,868,129,829,753,804,816,384 - Step 5: Solve for x
x = 5,693,868,129,829,753,804,816,384/2,729,537,892,176 - Step 6: Final answer
x = 2,086,019,082,625.95
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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.