Finding the Third Proportional to 627,569,190 and 1,368,136,147.50
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Solution
The third proportional to 627,569,190 and 1,368,136,147.50 is: 2,982,613,786.53
Step by Step Solution
- Step 1: Write the proportion equation
627,569,190 : 1,368,136,147.50 = 1,368,136,147.50 : x - Step 2: Convert to fraction form
627,569,190/1,368,136,147.50 = 1,368,136,147.50/x - Step 3: Cross multiply
627,569,190x = 1,368,136,147.50 × 1,368,136,147.50 - Step 4: Simplify right side
627,569,190x = 1,871,796,518,096,141,824 - Step 5: Solve for x
x = 1,871,796,518,096,141,824/627,569,190 - Step 6: Final answer
x = 2,982,613,786.53
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.