Finding the Fourth Proportional to 3,890,901,113.48, 5,836,956,331.98 and 1,306,576,751.24
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Solution
The fourth proportional to 3,890,901,113.48, 5,836,956,331.98 and 1,306,576,751.24 is: 1,960,068,174.17
Step by Step Solution
- Step 1: Write the proportion equation
3,890,901,113.48 : 5,836,956,331.98 = 1,306,576,751.24 : x - Step 2: Convert to fraction form
3,890,901,113.48/5,836,956,331.98 = 1,306,576,751.24/x - Step 3: Cross multiply
3,890,901,113.48x = 5,836,956,331.98 × 1,306,576,751.24 - Step 4: Simplify right side
3,890,901,113.48x = 7,626,431,441,368,174,592 - Step 5: Solve for x
x = 7,626,431,441,368,174,592/3,890,901,113.48 - Step 6: Final answer
x = 1,960,068,174.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.