Finding the Fourth Proportional to 6,854,279,432.44, 10,282,123,615.49 and 2,372,366,731.71
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Solution
The fourth proportional to 6,854,279,432.44, 10,282,123,615.49 and 2,372,366,731.71 is: 3,558,793,923.87
Step by Step Solution
- Step 1: Write the proportion equation
6,854,279,432.44 : 10,282,123,615.49 = 2,372,366,731.71 : x - Step 2: Convert to fraction form
6,854,279,432.44/10,282,123,615.49 = 2,372,366,731.71/x - Step 3: Cross multiply
6,854,279,432.44x = 10,282,123,615.49 × 2,372,366,731.71 - Step 4: Simplify right side
6,854,279,432.44x = 24,392,967,996,706,361,344 - Step 5: Solve for x
x = 24,392,967,996,706,361,344/6,854,279,432.44 - Step 6: Final answer
x = 3,558,793,923.87
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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.