Finding the Fourth Proportional to 4,241,143,428.24, 6,359,586,721.16 and 2,471,086,175.57
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Solution
The fourth proportional to 4,241,143,428.24, 6,359,586,721.16 and 2,471,086,175.57 is: 3,705,389,146.78
Step by Step Solution
- Step 1: Write the proportion equation
4,241,143,428.24 : 6,359,586,721.16 = 2,471,086,175.57 : x - Step 2: Convert to fraction form
4,241,143,428.24/6,359,586,721.16 = 2,471,086,175.57/x - Step 3: Cross multiply
4,241,143,428.24x = 6,359,586,721.16 × 2,471,086,175.57 - Step 4: Simplify right side
4,241,143,428.24x = 15,715,086,828,952,866,816 - Step 5: Solve for x
x = 15,715,086,828,952,866,816/4,241,143,428.24 - Step 6: Final answer
x = 3,705,389,146.78
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1.5x scale
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.