Finding the Fourth Proportional to 4,025,284,462.16, 6,039,379,535.16 and 1,405,474,531.28
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Solution
The fourth proportional to 4,025,284,462.16, 6,039,379,535.16 and 1,405,474,531.28 is: 2,108,719,073.45
Step by Step Solution
- Step 1: Write the proportion equation
4,025,284,462.16 : 6,039,379,535.16 = 1,405,474,531.28 : x - Step 2: Convert to fraction form
4,025,284,462.16/6,039,379,535.16 = 1,405,474,531.28/x - Step 3: Cross multiply
4,025,284,462.16x = 6,039,379,535.16 × 1,405,474,531.28 - Step 4: Simplify right side
4,025,284,462.16x = 8,488,194,121,401,024,512 - Step 5: Solve for x
x = 8,488,194,121,401,024,512/4,025,284,462.16 - Step 6: Final answer
x = 2,108,719,073.45
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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.