Finding the Third Proportional to 451,367,612 and 623,687,529
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Solution
The third proportional to 451,367,612 and 623,687,529 is: 861,794,518.46
Step by Step Solution
- Step 1: Write the proportion equation
451,367,612 : 623,687,529 = 623,687,529 : x - Step 2: Convert to fraction form
451,367,612/623,687,529 = 623,687,529/x - Step 3: Cross multiply
451,367,612x = 623,687,529 × 623,687,529 - Step 4: Simplify right side
451,367,612x = 388,986,133,830,125,824 - Step 5: Solve for x
x = 388,986,133,830,125,824/451,367,612 - Step 6: Final answer
x = 861,794,518.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.