Finding the Fourth Proportional to 27,582,129,612.36, 41,373,194,965.26 and 6,620,562,450.18
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Solution
The fourth proportional to 27,582,129,612.36, 41,373,194,965.26 and 6,620,562,450.18 is: 9,930,843,806.50
Step by Step Solution
- Step 1: Write the proportion equation
27,582,129,612.36 : 41,373,194,965.26 = 6,620,562,450.18 : x - Step 2: Convert to fraction form
27,582,129,612.36/41,373,194,965.26 = 6,620,562,450.18/x - Step 3: Cross multiply
27,582,129,612.36x = 41,373,194,965.26 × 6,620,562,450.18 - Step 4: Simplify right side
27,582,129,612.36x = 273,913,821,030,976,618,496 - Step 5: Solve for x
x = 273,913,821,030,976,618,496/27,582,129,612.36 - Step 6: Final answer
x = 9,930,843,806.50
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Double scale
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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.