Finding the Third Proportional to 406,152,582 and 618,751,881
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Solution
The third proportional to 406,152,582 and 618,751,881 is: 942,635,618.26
Step by Step Solution
- Step 1: Write the proportion equation
406,152,582 : 618,751,881 = 618,751,881 : x - Step 2: Convert to fraction form
406,152,582/618,751,881 = 618,751,881/x - Step 3: Cross multiply
406,152,582x = 618,751,881 × 618,751,881 - Step 4: Simplify right side
406,152,582x = 382,853,890,241,038,144 - Step 5: Solve for x
x = 382,853,890,241,038,144/406,152,582 - Step 6: Final answer
x = 942,635,618.26
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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.