Finding the Fourth Proportional to 27,884,945,793, 41,827,393,133.20 and 8,740,694,740.98
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Solution
The fourth proportional to 27,884,945,793, 41,827,393,133.20 and 8,740,694,740.98 is: 13,111,034,100.70
Step by Step Solution
- Step 1: Write the proportion equation
27,884,945,793 : 41,827,393,133.20 = 8,740,694,740.98 : x - Step 2: Convert to fraction form
27,884,945,793/41,827,393,133.20 = 8,740,694,740.98/x - Step 3: Cross multiply
27,884,945,793x = 41,827,393,133.20 × 8,740,694,740.98 - Step 4: Simplify right side
27,884,945,793x = 365,600,475,188,264,173,568 - Step 5: Solve for x
x = 365,600,475,188,264,173,568/27,884,945,793 - Step 6: Final answer
x = 13,111,034,100.70
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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.