Finding the Fourth Proportional to 8,177,673,517.62, 11,285,189,476.05 and 4,418,484,085.31
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Solution
The fourth proportional to 8,177,673,517.62, 11,285,189,476.05 and 4,418,484,085.31 is: 6,097,508,049.46
Step by Step Solution
- Step 1: Write the proportion equation
8,177,673,517.62 : 11,285,189,476.05 = 4,418,484,085.31 : x - Step 2: Convert to fraction form
8,177,673,517.62/11,285,189,476.05 = 4,418,484,085.31/x - Step 3: Cross multiply
8,177,673,517.62x = 11,285,189,476.05 × 4,418,484,085.31 - Step 4: Simplify right side
8,177,673,517.62x = 49,863,430,099,578,396,672 - Step 5: Solve for x
x = 49,863,430,099,578,396,672/8,177,673,517.62 - Step 6: Final answer
x = 6,097,508,049.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.