Finding the Fourth Proportional to 597,943,394.70, 895,214,480.85 and 597,943,394.70
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Solution
The fourth proportional to 597,943,394.70, 895,214,480.85 and 597,943,394.70 is: 895,214,480.85
Step by Step Solution
- Step 1: Write the proportion equation
597,943,394.70 : 895,214,480.85 = 597,943,394.70 : x - Step 2: Convert to fraction form
597,943,394.70/895,214,480.85 = 597,943,394.70/x - Step 3: Cross multiply
597,943,394.70x = 895,214,480.85 × 597,943,394.70 - Step 4: Simplify right side
597,943,394.70x = 535,287,585,664,047,168 - Step 5: Solve for x
x = 535,287,585,664,047,168/597,943,394.70 - Step 6: Final answer
x = 895,214,480.85
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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.