Finding the Fourth Proportional to 8,177,673,554.67, 11,285,189,527.09 and 4,418,484,122.19
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Solution
The fourth proportional to 8,177,673,554.67, 11,285,189,527.09 and 4,418,484,122.19 is: 6,097,508,100.32
Step by Step Solution
- Step 1: Write the proportion equation
8,177,673,554.67 : 11,285,189,527.09 = 4,418,484,122.19 : x - Step 2: Convert to fraction form
8,177,673,554.67/11,285,189,527.09 = 4,418,484,122.19/x - Step 3: Cross multiply
8,177,673,554.67x = 11,285,189,527.09 × 4,418,484,122.19 - Step 4: Simplify right side
8,177,673,554.67x = 49,863,430,741,393,514,496 - Step 5: Solve for x
x = 49,863,430,741,393,514,496/8,177,673,554.67 - Step 6: Final answer
x = 6,097,508,100.32
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Double scale
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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.