Finding the Fourth Proportional to 3,675,849,247.32, 5,072,704,336.08 and 2,005,105,818.84
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Solution
The fourth proportional to 3,675,849,247.32, 5,072,704,336.08 and 2,005,105,818.84 is: 2,767,063,689.82
Step by Step Solution
- Step 1: Write the proportion equation
3,675,849,247.32 : 5,072,704,336.08 = 2,005,105,818.84 : x - Step 2: Convert to fraction form
3,675,849,247.32/5,072,704,336.08 = 2,005,105,818.84/x - Step 3: Cross multiply
3,675,849,247.32x = 5,072,704,336.08 × 2,005,105,818.84 - Step 4: Simplify right side
3,675,849,247.32x = 10,171,308,981,528,905,728 - Step 5: Solve for x
x = 10,171,308,981,528,905,728/3,675,849,247.32 - Step 6: Final answer
x = 2,767,063,689.82
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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.