Finding the Fourth Proportional to 2,885,195,703,087.80, 4,328,526,093,984 and 1,335,617,367,121.70
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Solution
The fourth proportional to 2,885,195,703,087.80, 4,328,526,093,984 and 1,335,617,367,121.70 is: 2,003,765,158,452.60
Step by Step Solution
- Step 1: Write the proportion equation
2,885,195,703,087.80 : 4,328,526,093,984 = 1,335,617,367,121.70 : x - Step 2: Convert to fraction form
2,885,195,703,087.80/4,328,526,093,984 = 1,335,617,367,121.70/x - Step 3: Cross multiply
2,885,195,703,087.80x = 4,328,526,093,984 × 1,335,617,367,121.70 - Step 4: Simplify right side
2,885,195,703,087.80x = 5,781,254,625,164,485,688,557,568 - Step 5: Solve for x
x = 5,781,254,625,164,485,688,557,568/2,885,195,703,087.80 - Step 6: Final answer
x = 2,003,765,158,452.60
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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.