Finding the Fourth Proportional to 1,617,029,233.20, 2,425,543,849.80 and 1,494,585,226.80
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Solution
The fourth proportional to 1,617,029,233.20, 2,425,543,849.80 and 1,494,585,226.80 is: 2,241,877,840.20
Step by Step Solution
- Step 1: Write the proportion equation
1,617,029,233.20 : 2,425,543,849.80 = 1,494,585,226.80 : x - Step 2: Convert to fraction form
1,617,029,233.20/2,425,543,849.80 = 1,494,585,226.80/x - Step 3: Cross multiply
1,617,029,233.20x = 2,425,543,849.80 × 1,494,585,226.80 - Step 4: Simplify right side
1,617,029,233.20x = 3,625,182,004,866,678,272 - Step 5: Solve for x
x = 3,625,182,004,866,678,272/1,617,029,233.20 - Step 6: Final answer
x = 2,241,877,840.20
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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.