Finding the Fourth Proportional to 6,138,276,333.93, 9,207,353,119.20 and 1,941,229,865.97
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Solution
The fourth proportional to 6,138,276,333.93, 9,207,353,119.20 and 1,941,229,865.97 is: 2,911,825,386.99
Step by Step Solution
- Step 1: Write the proportion equation
6,138,276,333.93 : 9,207,353,119.20 = 1,941,229,865.97 : x - Step 2: Convert to fraction form
6,138,276,333.93/9,207,353,119.20 = 1,941,229,865.97/x - Step 3: Cross multiply
6,138,276,333.93x = 9,207,353,119.20 × 1,941,229,865.97 - Step 4: Simplify right side
6,138,276,333.93x = 17,873,588,861,523,079,168 - Step 5: Solve for x
x = 17,873,588,861,523,079,168/6,138,276,333.93 - Step 6: Final answer
x = 2,911,825,386.99
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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.