Finding the Fourth Proportional to 3,522,363,735.78, 4,860,865,082.70 and 1,936,482,675.84
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Solution
The fourth proportional to 3,522,363,735.78, 4,860,865,082.70 and 1,936,482,675.84 is: 2,672,347,811.96
Step by Step Solution
- Step 1: Write the proportion equation
3,522,363,735.78 : 4,860,865,082.70 = 1,936,482,675.84 : x - Step 2: Convert to fraction form
3,522,363,735.78/4,860,865,082.70 = 1,936,482,675.84/x - Step 3: Cross multiply
3,522,363,735.78x = 4,860,865,082.70 × 1,936,482,675.84 - Step 4: Simplify right side
3,522,363,735.78x = 9,412,981,022,244,118,528 - Step 5: Solve for x
x = 9,412,981,022,244,118,528/3,522,363,735.78 - Step 6: Final answer
x = 2,672,347,811.96
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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.