Finding the Fourth Proportional to 3,351,874,412.14, 4,625,730,053.31 and 1,866,762,299.50
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Solution
The fourth proportional to 3,351,874,412.14, 4,625,730,053.31 and 1,866,762,299.50 is: 2,576,211,817.46
Step by Step Solution
- Step 1: Write the proportion equation
3,351,874,412.14 : 4,625,730,053.31 = 1,866,762,299.50 : x - Step 2: Convert to fraction form
3,351,874,412.14/4,625,730,053.31 = 1,866,762,299.50/x - Step 3: Cross multiply
3,351,874,412.14x = 4,625,730,053.31 × 1,866,762,299.50 - Step 4: Simplify right side
3,351,874,412.14x = 8,635,138,471,183,234,048 - Step 5: Solve for x
x = 8,635,138,471,183,234,048/3,351,874,412.14 - Step 6: Final answer
x = 2,576,211,817.46
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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.