Finding the Third Proportional to 451,367,608 and 623,687,522
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Solution
The third proportional to 451,367,608 and 623,687,522 is: 861,794,506.75
Step by Step Solution
- Step 1: Write the proportion equation
451,367,608 : 623,687,522 = 623,687,522 : x - Step 2: Convert to fraction form
451,367,608/623,687,522 = 623,687,522/x - Step 3: Cross multiply
451,367,608x = 623,687,522 × 623,687,522 - Step 4: Simplify right side
451,367,608x = 388,986,125,098,500,480 - Step 5: Solve for x
x = 388,986,125,098,500,480/451,367,608 - Step 6: Final answer
x = 861,794,506.75
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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.