Finding the Third Proportional to 396,152,646 and 868,832,828
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Solution
The third proportional to 396,152,646 and 868,832,828 is: 1,905,504,079.38
Step by Step Solution
- Step 1: Write the proportion equation
396,152,646 : 868,832,828 = 868,832,828 : x - Step 2: Convert to fraction form
396,152,646/868,832,828 = 868,832,828/x - Step 3: Cross multiply
396,152,646x = 868,832,828 × 868,832,828 - Step 4: Simplify right side
396,152,646x = 754,870,483,010,477,568 - Step 5: Solve for x
x = 754,870,483,010,477,568/396,152,646 - Step 6: Final answer
x = 1,905,504,079.38
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.