Finding the Fourth Proportional to 1,768,755,204,006.80, 2,653,132,806,010.20 and 876,138,397,350.80
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Solution
The fourth proportional to 1,768,755,204,006.80, 2,653,132,806,010.20 and 876,138,397,350.80 is: 1,314,207,596,026.20
Step by Step Solution
- Step 1: Write the proportion equation
1,768,755,204,006.80 : 2,653,132,806,010.20 = 876,138,397,350.80 : x - Step 2: Convert to fraction form
1,768,755,204,006.80/2,653,132,806,010.20 = 876,138,397,350.80/x - Step 3: Cross multiply
1,768,755,204,006.80x = 2,653,132,806,010.20 × 876,138,397,350.80 - Step 4: Simplify right side
1,768,755,204,006.80x = 2,324,511,524,616,607,862,095,872 - Step 5: Solve for x
x = 2,324,511,524,616,607,862,095,872/1,768,755,204,006.80 - Step 6: Final answer
x = 1,314,207,596,026.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.