Finding the Third Proportional to 442,572,121.13 and 965,239,471.13
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Solution
The third proportional to 442,572,121.13 and 965,239,471.13 is: 2,105,164,767.83
Step by Step Solution
- Step 1: Write the proportion equation
442,572,121.13 : 965,239,471.13 = 965,239,471.13 : x - Step 2: Convert to fraction form
442,572,121.13/965,239,471.13 = 965,239,471.13/x - Step 3: Cross multiply
442,572,121.13x = 965,239,471.13 × 965,239,471.13 - Step 4: Simplify right side
442,572,121.13x = 931,687,236,617,669,760 - Step 5: Solve for x
x = 931,687,236,617,669,760/442,572,121.13 - Step 6: Final answer
x = 2,105,164,767.83
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.