Finding the Fourth Proportional to 8,741,447,133.40, 13,112,170,700.10 and 6,124,206,496.60
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Solution
The fourth proportional to 8,741,447,133.40, 13,112,170,700.10 and 6,124,206,496.60 is: 9,186,309,744.90
Step by Step Solution
- Step 1: Write the proportion equation
8,741,447,133.40 : 13,112,170,700.10 = 6,124,206,496.60 : x - Step 2: Convert to fraction form
8,741,447,133.40/13,112,170,700.10 = 6,124,206,496.60/x - Step 3: Cross multiply
8,741,447,133.40x = 13,112,170,700.10 × 6,124,206,496.60 - Step 4: Simplify right side
8,741,447,133.40x = 80,301,640,986,080,591,872 - Step 5: Solve for x
x = 80,301,640,986,080,591,872/8,741,447,133.40 - Step 6: Final answer
x = 9,186,309,744.90
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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.