Finding the Third Proportional to 688,577,626.69 and 1,494,062,403.19
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Solution
The third proportional to 688,577,626.69 and 1,494,062,403.19 is: 3,241,787,676.66
Step by Step Solution
- Step 1: Write the proportion equation
688,577,626.69 : 1,494,062,403.19 = 1,494,062,403.19 : x - Step 2: Convert to fraction form
688,577,626.69/1,494,062,403.19 = 1,494,062,403.19/x - Step 3: Cross multiply
688,577,626.69x = 1,494,062,403.19 × 1,494,062,403.19 - Step 4: Simplify right side
688,577,626.69x = 2,232,222,464,618,407,936 - Step 5: Solve for x
x = 2,232,222,464,618,407,936/688,577,626.69 - Step 6: Final answer
x = 3,241,787,676.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.