Finding the Fourth Proportional to 5,852,996,644.19, 8,077,141,346.79 and 3,176,777,375.46
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Solution
The fourth proportional to 5,852,996,644.19, 8,077,141,346.79 and 3,176,777,375.46 is: 4,383,956,022.65
Step by Step Solution
- Step 1: Write the proportion equation
5,852,996,644.19 : 8,077,141,346.79 = 3,176,777,375.46 : x - Step 2: Convert to fraction form
5,852,996,644.19/8,077,141,346.79 = 3,176,777,375.46/x - Step 3: Cross multiply
5,852,996,644.19x = 8,077,141,346.79 × 3,176,777,375.46 - Step 4: Simplify right side
5,852,996,644.19x = 25,659,279,888,874,987,520 - Step 5: Solve for x
x = 25,659,279,888,874,987,520/5,852,996,644.19 - Step 6: Final answer
x = 4,383,956,022.65
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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.