Finding the Fourth Proportional to 5,892,003,183.56, 8,130,849,139.17 and 3,215,802,546.72
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Solution
The fourth proportional to 5,892,003,183.56, 8,130,849,139.17 and 3,215,802,546.72 is: 4,437,744,609.80
Step by Step Solution
- Step 1: Write the proportion equation
5,892,003,183.56 : 8,130,849,139.17 = 3,215,802,546.72 : x - Step 2: Convert to fraction form
5,892,003,183.56/8,130,849,139.17 = 3,215,802,546.72/x - Step 3: Cross multiply
5,892,003,183.56x = 8,130,849,139.17 × 3,215,802,546.72 - Step 4: Simplify right side
5,892,003,183.56x = 26,147,205,368,739,004,416 - Step 5: Solve for x
x = 26,147,205,368,739,004,416/5,892,003,183.56 - Step 6: Final answer
x = 4,437,744,609.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.