Finding the Third Proportional to 530,760,149.25 and 830,791,845
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Solution
The third proportional to 530,760,149.25 and 830,791,845 is: 1,300,427,491.95
Step by Step Solution
- Step 1: Write the proportion equation
530,760,149.25 : 830,791,845 = 830,791,845 : x - Step 2: Convert to fraction form
530,760,149.25/830,791,845 = 830,791,845/x - Step 3: Cross multiply
530,760,149.25x = 830,791,845 × 830,791,845 - Step 4: Simplify right side
530,760,149.25x = 690,215,089,718,504,064 - Step 5: Solve for x
x = 690,215,089,718,504,064/530,760,149.25 - Step 6: Final answer
x = 1,300,427,491.95
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.