Finding the Fourth Proportional to 4,331,324,555.62, 5,977,235,463.69 and 2,351,176,730.98
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Solution
The fourth proportional to 4,331,324,555.62, 5,977,235,463.69 and 2,351,176,730.98 is: 3,244,628,001.75
Step by Step Solution
- Step 1: Write the proportion equation
4,331,324,555.62 : 5,977,235,463.69 = 2,351,176,730.98 : x - Step 2: Convert to fraction form
4,331,324,555.62/5,977,235,463.69 = 2,351,176,730.98/x - Step 3: Cross multiply
4,331,324,555.62x = 5,977,235,463.69 × 2,351,176,730.98 - Step 4: Simplify right side
4,331,324,555.62x = 14,053,536,937,816,377,344 - Step 5: Solve for x
x = 14,053,536,937,816,377,344/4,331,324,555.62 - Step 6: Final answer
x = 3,244,628,001.75
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1.5x scale
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.