Finding the Third Proportional to 541,128,627 and 836,542,779
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Solution
The third proportional to 541,128,627 and 836,542,779 is: 1,293,230,086.49
Step by Step Solution
- Step 1: Write the proportion equation
541,128,627 : 836,542,779 = 836,542,779 : x - Step 2: Convert to fraction form
541,128,627/836,542,779 = 836,542,779/x - Step 3: Cross multiply
541,128,627x = 836,542,779 × 836,542,779 - Step 4: Simplify right side
541,128,627x = 699,803,821,097,042,816 - Step 5: Solve for x
x = 699,803,821,097,042,816/541,128,627 - Step 6: Final answer
x = 1,293,230,086.49
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.