Finding the Fourth Proportional to 27,884,945,791, 41,827,393,130.19 and 8,740,694,738.98
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Solution
The fourth proportional to 27,884,945,791, 41,827,393,130.19 and 8,740,694,738.98 is: 13,111,034,097.70
Step by Step Solution
- Step 1: Write the proportion equation
27,884,945,791 : 41,827,393,130.19 = 8,740,694,738.98 : x - Step 2: Convert to fraction form
27,884,945,791/41,827,393,130.19 = 8,740,694,738.98/x - Step 3: Cross multiply
27,884,945,791x = 41,827,393,130.19 × 8,740,694,738.98 - Step 4: Simplify right side
27,884,945,791x = 365,600,475,078,299,942,912 - Step 5: Solve for x
x = 365,600,475,078,299,942,912/27,884,945,791 - Step 6: Final answer
x = 13,111,034,097.70
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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.