Finding the Fourth Proportional to 2,622,037,521.42, 3,618,415,670.67 and 1,493,008,204.68
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Solution
The fourth proportional to 2,622,037,521.42, 3,618,415,670.67 and 1,493,008,204.68 is: 2,060,353,538.09
Step by Step Solution
- Step 1: Write the proportion equation
2,622,037,521.42 : 3,618,415,670.67 = 1,493,008,204.68 : x - Step 2: Convert to fraction form
2,622,037,521.42/3,618,415,670.67 = 1,493,008,204.68/x - Step 3: Cross multiply
2,622,037,521.42x = 3,618,415,670.67 × 1,493,008,204.68 - Step 4: Simplify right side
2,622,037,521.42x = 5,402,324,284,252,995,584 - Step 5: Solve for x
x = 5,402,324,284,252,995,584/2,622,037,521.42 - Step 6: Final answer
x = 2,060,353,538.09
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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.