Finding the Fourth Proportional to 3,374,471,528.80, 5,061,707,293.20 and 1,193,437,664.80
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Solution
The fourth proportional to 3,374,471,528.80, 5,061,707,293.20 and 1,193,437,664.80 is: 1,790,156,497.20
Step by Step Solution
- Step 1: Write the proportion equation
3,374,471,528.80 : 5,061,707,293.20 = 1,193,437,664.80 : x - Step 2: Convert to fraction form
3,374,471,528.80/5,061,707,293.20 = 1,193,437,664.80/x - Step 3: Cross multiply
3,374,471,528.80x = 5,061,707,293.20 × 1,193,437,664.80 - Step 4: Simplify right side
3,374,471,528.80x = 6,040,832,131,897,736,192 - Step 5: Solve for x
x = 6,040,832,131,897,736,192/3,374,471,528.80 - Step 6: Final answer
x = 1,790,156,497.20
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1.5x scale
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.