Finding the Fourth Proportional to 4,086,241,424.44, 6,129,362,217.66 and 980,824,067.08
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Solution
The fourth proportional to 4,086,241,424.44, 6,129,362,217.66 and 980,824,067.08 is: 1,471,236,120.06
Step by Step Solution
- Step 1: Write the proportion equation
4,086,241,424.44 : 6,129,362,217.66 = 980,824,067.08 : x - Step 2: Convert to fraction form
4,086,241,424.44/6,129,362,217.66 = 980,824,067.08/x - Step 3: Cross multiply
4,086,241,424.44x = 6,129,362,217.66 × 980,824,067.08 - Step 4: Simplify right side
4,086,241,424.44x = 6,011,825,978,931,769,344 - Step 5: Solve for x
x = 6,011,825,978,931,769,344/4,086,241,424.44 - Step 6: Final answer
x = 1,471,236,120.06
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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.