Finding the Fourth Proportional to 4,086,241,423.44, 6,129,362,216.16 and 980,824,066.08
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Solution
The fourth proportional to 4,086,241,423.44, 6,129,362,216.16 and 980,824,066.08 is: 1,471,236,118.56
Step by Step Solution
- Step 1: Write the proportion equation
4,086,241,423.44 : 6,129,362,216.16 = 980,824,066.08 : x - Step 2: Convert to fraction form
4,086,241,423.44/6,129,362,216.16 = 980,824,066.08/x - Step 3: Cross multiply
4,086,241,423.44x = 6,129,362,216.16 × 980,824,066.08 - Step 4: Simplify right side
4,086,241,423.44x = 6,011,825,971,331,171,328 - Step 5: Solve for x
x = 6,011,825,971,331,171,328/4,086,241,423.44 - Step 6: Final answer
x = 1,471,236,118.56
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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.