Finding the Fourth Proportional to 1,616,486,190.30, 2,424,729,285.45 and 1,461,517,994.70
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Solution
The fourth proportional to 1,616,486,190.30, 2,424,729,285.45 and 1,461,517,994.70 is: 2,192,276,992.05
Step by Step Solution
- Step 1: Write the proportion equation
1,616,486,190.30 : 2,424,729,285.45 = 1,461,517,994.70 : x - Step 2: Convert to fraction form
1,616,486,190.30/2,424,729,285.45 = 1,461,517,994.70/x - Step 3: Cross multiply
1,616,486,190.30x = 2,424,729,285.45 × 1,461,517,994.70 - Step 4: Simplify right side
1,616,486,190.30x = 3,543,785,482,961,247,744 - Step 5: Solve for x
x = 3,543,785,482,961,247,744/1,616,486,190.30 - Step 6: Final answer
x = 2,192,276,992.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.