Finding the Fourth Proportional to 6,268,472,579.07, 9,406,846,020.56 and 3,322,820,772.99
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Solution
The fourth proportional to 6,268,472,579.07, 9,406,846,020.56 and 3,322,820,772.99 is: 4,986,424,200.02
Step by Step Solution
- Step 1: Write the proportion equation
6,268,472,579.07 : 9,406,846,020.56 = 3,322,820,772.99 : x - Step 2: Convert to fraction form
6,268,472,579.07/9,406,846,020.56 = 3,322,820,772.99/x - Step 3: Cross multiply
6,268,472,579.07x = 9,406,846,020.56 × 3,322,820,772.99 - Step 4: Simplify right side
6,268,472,579.07x = 31,257,263,365,418,471,424 - Step 5: Solve for x
x = 31,257,263,365,418,471,424/6,268,472,579.07 - Step 6: Final answer
x = 4,986,424,200.02
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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.