Finding the Fourth Proportional to 4,367,152,847.20, 6,552,520,861.20 and 1,608,103,631.20
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Solution
The fourth proportional to 4,367,152,847.20, 6,552,520,861.20 and 1,608,103,631.20 is: 2,412,815,158.77
Step by Step Solution
- Step 1: Write the proportion equation
4,367,152,847.20 : 6,552,520,861.20 = 1,608,103,631.20 : x - Step 2: Convert to fraction form
4,367,152,847.20/6,552,520,861.20 = 1,608,103,631.20/x - Step 3: Cross multiply
4,367,152,847.20x = 6,552,520,861.20 × 1,608,103,631.20 - Step 4: Simplify right side
4,367,152,847.20x = 10,537,132,590,409,472,000 - Step 5: Solve for x
x = 10,537,132,590,409,472,000/4,367,152,847.20 - Step 6: Final answer
x = 2,412,815,158.77
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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.