Finding the Fourth Proportional to 39,808,560,226.92, 54,935,450,134.98 and 21,744,073,546.44
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Solution
The fourth proportional to 39,808,560,226.92, 54,935,450,134.98 and 21,744,073,546.44 is: 30,006,623,229.59
Step by Step Solution
- Step 1: Write the proportion equation
39,808,560,226.92 : 54,935,450,134.98 = 21,744,073,546.44 : x - Step 2: Convert to fraction form
39,808,560,226.92/54,935,450,134.98 = 21,744,073,546.44/x - Step 3: Cross multiply
39,808,560,226.92x = 54,935,450,134.98 × 21,744,073,546.44 - Step 4: Simplify right side
39,808,560,226.92x = 1,194,520,468,041,792,225,280 - Step 5: Solve for x
x = 1,194,520,468,041,792,225,280/39,808,560,226.92 - Step 6: Final answer
x = 30,006,623,229.59
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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.