Finding the Third Proportional to 819,722,772 and 1,267,888,752
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Solution
The third proportional to 819,722,772 and 1,267,888,752 is: 1,961,079,943.56
Step by Step Solution
- Step 1: Write the proportion equation
819,722,772 : 1,267,888,752 = 1,267,888,752 : x - Step 2: Convert to fraction form
819,722,772/1,267,888,752 = 1,267,888,752/x - Step 3: Cross multiply
819,722,772x = 1,267,888,752 × 1,267,888,752 - Step 4: Simplify right side
819,722,772x = 1,607,541,887,448,117,504 - Step 5: Solve for x
x = 1,607,541,887,448,117,504/819,722,772 - Step 6: Final answer
x = 1,961,079,943.56
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.