Finding the Fourth Proportional to 4,486,463,193.38, 6,191,338,159.29 and 2,451,955,584.69
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Solution
The fourth proportional to 4,486,463,193.38, 6,191,338,159.29 and 2,451,955,584.69 is: 3,383,709,064.81
Step by Step Solution
- Step 1: Write the proportion equation
4,486,463,193.38 : 6,191,338,159.29 = 2,451,955,584.69 : x - Step 2: Convert to fraction form
4,486,463,193.38/6,191,338,159.29 = 2,451,955,584.69/x - Step 3: Cross multiply
4,486,463,193.38x = 6,191,338,159.29 × 2,451,955,584.69 - Step 4: Simplify right side
4,486,463,193.38x = 15,180,886,176,375,420,928 - Step 5: Solve for x
x = 15,180,886,176,375,420,928/4,486,463,193.38 - Step 6: Final answer
x = 3,383,709,064.81
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1.5x scale
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.