Finding the Fourth Proportional to 597,901,958.40, 896,852,937.60 and 550,550,565.30
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Solution
The fourth proportional to 597,901,958.40, 896,852,937.60 and 550,550,565.30 is: 825,825,847.95
Step by Step Solution
- Step 1: Write the proportion equation
597,901,958.40 : 896,852,937.60 = 550,550,565.30 : x - Step 2: Convert to fraction form
597,901,958.40/896,852,937.60 = 550,550,565.30/x - Step 3: Cross multiply
597,901,958.40x = 896,852,937.60 × 550,550,565.30 - Step 4: Simplify right side
597,901,958.40x = 493,762,891,786,645,568 - Step 5: Solve for x
x = 493,762,891,786,645,568/597,901,958.40 - Step 6: Final answer
x = 825,825,847.95
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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.