Finding the Fourth Proportional to 27,549,471,207.40, 41,324,206,811.10 and 11,825,620,052.20
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Solution
The fourth proportional to 27,549,471,207.40, 41,324,206,811.10 and 11,825,620,052.20 is: 17,738,430,078.30
Step by Step Solution
- Step 1: Write the proportion equation
27,549,471,207.40 : 41,324,206,811.10 = 11,825,620,052.20 : x - Step 2: Convert to fraction form
27,549,471,207.40/41,324,206,811.10 = 11,825,620,052.20/x - Step 3: Cross multiply
27,549,471,207.40x = 41,324,206,811.10 × 11,825,620,052.20 - Step 4: Simplify right side
27,549,471,207.40x = 488,684,368,706,603,974,656 - Step 5: Solve for x
x = 488,684,368,706,603,974,656/27,549,471,207.40 - Step 6: Final answer
x = 17,738,430,078.30
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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.