Finding the Third Proportional to 406,152,576 and 618,751,872
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Solution
The third proportional to 406,152,576 and 618,751,872 is: 942,635,604.76
Step by Step Solution
- Step 1: Write the proportion equation
406,152,576 : 618,751,872 = 618,751,872 : x - Step 2: Convert to fraction form
406,152,576/618,751,872 = 618,751,872/x - Step 3: Cross multiply
406,152,576x = 618,751,872 × 618,751,872 - Step 4: Simplify right side
406,152,576x = 382,853,879,103,504,384 - Step 5: Solve for x
x = 382,853,879,103,504,384/406,152,576 - Step 6: Final answer
x = 942,635,604.76
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.