Finding the Fourth Proportional to 2,764,404,081.80, 4,146,606,122.70 and 2,583,005,553.80
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Solution
The fourth proportional to 2,764,404,081.80, 4,146,606,122.70 and 2,583,005,553.80 is: 3,874,508,330.70
Step by Step Solution
- Step 1: Write the proportion equation
2,764,404,081.80 : 4,146,606,122.70 = 2,583,005,553.80 : x - Step 2: Convert to fraction form
2,764,404,081.80/4,146,606,122.70 = 2,583,005,553.80/x - Step 3: Cross multiply
2,764,404,081.80x = 4,146,606,122.70 × 2,583,005,553.80 - Step 4: Simplify right side
2,764,404,081.80x = 10,710,706,644,355,184,640 - Step 5: Solve for x
x = 10,710,706,644,355,184,640/2,764,404,081.80 - Step 6: Final answer
x = 3,874,508,330.70
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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.