Finding the Fourth Proportional to 2,303,670,391.80, 3,455,505,587.70 and 2,239,100,310.30
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Solution
The fourth proportional to 2,303,670,391.80, 3,455,505,587.70 and 2,239,100,310.30 is: 3,358,650,465.45
Step by Step Solution
- Step 1: Write the proportion equation
2,303,670,391.80 : 3,455,505,587.70 = 2,239,100,310.30 : x - Step 2: Convert to fraction form
2,303,670,391.80/3,455,505,587.70 = 2,239,100,310.30/x - Step 3: Cross multiply
2,303,670,391.80x = 3,455,505,587.70 × 2,239,100,310.30 - Step 4: Simplify right side
2,303,670,391.80x = 7,737,223,633,662,453,760 - Step 5: Solve for x
x = 7,737,223,633,662,453,760/2,303,670,391.80 - Step 6: Final answer
x = 3,358,650,465.45
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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.