Finding the Third Proportional to 419,414,916 and 629,122,428
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Solution
The third proportional to 419,414,916 and 629,122,428 is: 943,683,723.00
Step by Step Solution
- Step 1: Write the proportion equation
419,414,916 : 629,122,428 = 629,122,428 : x - Step 2: Convert to fraction form
419,414,916/629,122,428 = 629,122,428/x - Step 3: Cross multiply
419,414,916x = 629,122,428 × 629,122,428 - Step 4: Simplify right side
419,414,916x = 395,795,029,412,615,168 - Step 5: Solve for x
x = 395,795,029,412,615,168/419,414,916 - Step 6: Final answer
x = 943,683,723.00
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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.