Finding the Fourth Proportional to 3,247,997,325.58, 4,482,239,626.56 and 1,762,885,757.26
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Solution
The fourth proportional to 3,247,997,325.58, 4,482,239,626.56 and 1,762,885,757.26 is: 2,432,784,145.50
Step by Step Solution
- Step 1: Write the proportion equation
3,247,997,325.58 : 4,482,239,626.56 = 1,762,885,757.26 : x - Step 2: Convert to fraction form
3,247,997,325.58/4,482,239,626.56 = 1,762,885,757.26/x - Step 3: Cross multiply
3,247,997,325.58x = 4,482,239,626.56 × 1,762,885,757.26 - Step 4: Simplify right side
3,247,997,325.58x = 7,901,676,398,289,005,568 - Step 5: Solve for x
x = 7,901,676,398,289,005,568/3,247,997,325.58 - Step 6: Final answer
x = 2,432,784,145.50
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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.