Finding the Fourth Proportional to 795,163,936.68, 1,192,701,043.98 and 352,379,086.92
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Solution
The fourth proportional to 795,163,936.68, 1,192,701,043.98 and 352,379,086.92 is: 528,548,750.09
Step by Step Solution
- Step 1: Write the proportion equation
795,163,936.68 : 1,192,701,043.98 = 352,379,086.92 : x - Step 2: Convert to fraction form
795,163,936.68/1,192,701,043.98 = 352,379,086.92/x - Step 3: Cross multiply
795,163,936.68x = 1,192,701,043.98 × 352,379,086.92 - Step 4: Simplify right side
795,163,936.68x = 420,282,904,846,203,200 - Step 5: Solve for x
x = 420,282,904,846,203,200/795,163,936.68 - Step 6: Final answer
x = 528,548,750.09
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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.