Finding the Fourth Proportional to 2,725,100,737.86, 4,087,592,363.42 and 759,901,423.62
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Solution
The fourth proportional to 2,725,100,737.86, 4,087,592,363.42 and 759,901,423.62 is: 1,139,835,754.69
Step by Step Solution
- Step 1: Write the proportion equation
2,725,100,737.86 : 4,087,592,363.42 = 759,901,423.62 : x - Step 2: Convert to fraction form
2,725,100,737.86/4,087,592,363.42 = 759,901,423.62/x - Step 3: Cross multiply
2,725,100,737.86x = 4,087,592,363.42 × 759,901,423.62 - Step 4: Simplify right side
2,725,100,737.86x = 3,106,167,256,141,098,496 - Step 5: Solve for x
x = 3,106,167,256,141,098,496/2,725,100,737.86 - Step 6: Final answer
x = 1,139,835,754.69
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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.