Finding the Fourth Proportional to 1,471,786,626.24, 2,209,211,190 and 1,084,047,272.64
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Solution
The fourth proportional to 1,471,786,626.24, 2,209,211,190 and 1,084,047,272.64 is: 1,627,198,754.57
Step by Step Solution
- Step 1: Write the proportion equation
1,471,786,626.24 : 2,209,211,190 = 1,084,047,272.64 : x - Step 2: Convert to fraction form
1,471,786,626.24/2,209,211,190 = 1,084,047,272.64/x - Step 3: Cross multiply
1,471,786,626.24x = 2,209,211,190 × 1,084,047,272.64 - Step 4: Simplify right side
1,471,786,626.24x = 2,394,889,365,205,268,992 - Step 5: Solve for x
x = 2,394,889,365,205,268,992/1,471,786,626.24 - Step 6: Final answer
x = 1,627,198,754.57
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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.