Finding the Fourth Proportional to 3,308,149,576.80, 4,962,224,365.20 and 3,288,778,552.35
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Solution
The fourth proportional to 3,308,149,576.80, 4,962,224,365.20 and 3,288,778,552.35 is: 4,933,167,828.53
Step by Step Solution
- Step 1: Write the proportion equation
3,308,149,576.80 : 4,962,224,365.20 = 3,288,778,552.35 : x - Step 2: Convert to fraction form
3,308,149,576.80/4,962,224,365.20 = 3,288,778,552.35/x - Step 3: Cross multiply
3,308,149,576.80x = 4,962,224,365.20 × 3,288,778,552.35 - Step 4: Simplify right side
3,308,149,576.80x = 16,319,657,064,218,351,616 - Step 5: Solve for x
x = 16,319,657,064,218,351,616/3,308,149,576.80 - Step 6: Final answer
x = 4,933,167,828.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.