Finding the Fourth Proportional to 6,104,177,836.40, 9,158,655,541.80 and 2,227,176,210.80
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Solution
The fourth proportional to 6,104,177,836.40, 9,158,655,541.80 and 2,227,176,210.80 is: 3,341,635,891.40
Step by Step Solution
- Step 1: Write the proportion equation
6,104,177,836.40 : 9,158,655,541.80 = 2,227,176,210.80 : x - Step 2: Convert to fraction form
6,104,177,836.40/9,158,655,541.80 = 2,227,176,210.80/x - Step 3: Cross multiply
6,104,177,836.40x = 9,158,655,541.80 × 2,227,176,210.80 - Step 4: Simplify right side
6,104,177,836.40x = 20,397,939,745,608,544,256 - Step 5: Solve for x
x = 20,397,939,745,608,544,256/6,104,177,836.40 - Step 6: Final answer
x = 3,341,635,891.40
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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.