Finding the Fourth Proportional to 9,082,489,679.40, 13,621,183,602.30 and 2,873,558,188.20
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Solution
The fourth proportional to 9,082,489,679.40, 13,621,183,602.30 and 2,873,558,188.20 is: 4,309,530,211.98
Step by Step Solution
- Step 1: Write the proportion equation
9,082,489,679.40 : 13,621,183,602.30 = 2,873,558,188.20 : x - Step 2: Convert to fraction form
9,082,489,679.40/13,621,183,602.30 = 2,873,558,188.20/x - Step 3: Cross multiply
9,082,489,679.40x = 13,621,183,602.30 × 2,873,558,188.20 - Step 4: Simplify right side
9,082,489,679.40x = 39,141,263,673,364,733,952 - Step 5: Solve for x
x = 39,141,263,673,364,733,952/9,082,489,679.40 - Step 6: Final answer
x = 4,309,530,211.98
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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.