Finding the Fourth Proportional to 4,079,354,738.20, 6,119,032,107.30 and 1,627,451,301.40
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Solution
The fourth proportional to 4,079,354,738.20, 6,119,032,107.30 and 1,627,451,301.40 is: 2,441,176,952.10
Step by Step Solution
- Step 1: Write the proportion equation
4,079,354,738.20 : 6,119,032,107.30 = 1,627,451,301.40 : x - Step 2: Convert to fraction form
4,079,354,738.20/6,119,032,107.30 = 1,627,451,301.40/x - Step 3: Cross multiply
4,079,354,738.20x = 6,119,032,107.30 × 1,627,451,301.40 - Step 4: Simplify right side
4,079,354,738.20x = 9,958,426,766,333,769,728 - Step 5: Solve for x
x = 9,958,426,766,333,769,728/4,079,354,738.20 - Step 6: Final answer
x = 2,441,176,952.10
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1.5x scale
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.