Finding the Third Proportional to 419,414,820 and 629,122,294
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Solution
The third proportional to 419,414,820 and 629,122,294 is: 943,683,537.00
Step by Step Solution
- Step 1: Write the proportion equation
419,414,820 : 629,122,294 = 629,122,294 : x - Step 2: Convert to fraction form
419,414,820/629,122,294 = 629,122,294/x - Step 3: Cross multiply
419,414,820x = 629,122,294 × 629,122,294 - Step 4: Simplify right side
419,414,820x = 395,794,860,807,822,464 - Step 5: Solve for x
x = 395,794,860,807,822,464/419,414,820 - Step 6: Final answer
x = 943,683,537.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.