Finding the Fourth Proportional to 32,393,676,970.20, 48,590,515,455.30 and 16,703,147,165.70
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Solution
The fourth proportional to 32,393,676,970.20, 48,590,515,455.30 and 16,703,147,165.70 is: 25,054,720,748.55
Step by Step Solution
- Step 1: Write the proportion equation
32,393,676,970.20 : 48,590,515,455.30 = 16,703,147,165.70 : x - Step 2: Convert to fraction form
32,393,676,970.20/48,590,515,455.30 = 16,703,147,165.70/x - Step 3: Cross multiply
32,393,676,970.20x = 48,590,515,455.30 × 16,703,147,165.70 - Step 4: Simplify right side
32,393,676,970.20x = 811,614,530,507,096,326,144 - Step 5: Solve for x
x = 811,614,530,507,096,326,144/32,393,676,970.20 - Step 6: Final answer
x = 25,054,720,748.55
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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.