Finding the Fourth Proportional to 9,412,886,109.29, 14,121,190,785.11 and 2,690,088,371.96
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Solution
The fourth proportional to 9,412,886,109.29, 14,121,190,785.11 and 2,690,088,371.96 is: 4,035,664,586.62
Step by Step Solution
- Step 1: Write the proportion equation
9,412,886,109.29 : 14,121,190,785.11 = 2,690,088,371.96 : x - Step 2: Convert to fraction form
9,412,886,109.29/14,121,190,785.11 = 2,690,088,371.96/x - Step 3: Cross multiply
9,412,886,109.29x = 14,121,190,785.11 × 2,690,088,371.96 - Step 4: Simplify right side
9,412,886,109.29x = 37,987,251,129,169,051,648 - Step 5: Solve for x
x = 37,987,251,129,169,051,648/9,412,886,109.29 - Step 6: Final answer
x = 4,035,664,586.62
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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.