Finding the Third Proportional to 308,312,397 and 727,585,963
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Solution
The third proportional to 308,312,397 and 727,585,963 is: 1,717,029,022.21
Step by Step Solution
- Step 1: Write the proportion equation
308,312,397 : 727,585,963 = 727,585,963 : x - Step 2: Convert to fraction form
308,312,397/727,585,963 = 727,585,963/x - Step 3: Cross multiply
308,312,397x = 727,585,963 × 727,585,963 - Step 4: Simplify right side
308,312,397x = 529,381,333,554,637,376 - Step 5: Solve for x
x = 529,381,333,554,637,376/308,312,397 - Step 6: Final answer
x = 1,717,029,022.21
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.