Finding the Fourth Proportional to 6,944,362,982.40, 10,416,544,473.60 and 2,581,392,460.80
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Solution
The fourth proportional to 6,944,362,982.40, 10,416,544,473.60 and 2,581,392,460.80 is: 3,872,088,691.20
Step by Step Solution
- Step 1: Write the proportion equation
6,944,362,982.40 : 10,416,544,473.60 = 2,581,392,460.80 : x - Step 2: Convert to fraction form
6,944,362,982.40/10,416,544,473.60 = 2,581,392,460.80/x - Step 3: Cross multiply
6,944,362,982.40x = 10,416,544,473.60 × 2,581,392,460.80 - Step 4: Simplify right side
6,944,362,982.40x = 26,889,189,371,738,947,584 - Step 5: Solve for x
x = 26,889,189,371,738,947,584/6,944,362,982.40 - Step 6: Final answer
x = 3,872,088,691.20
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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.