Finding the Fourth Proportional to 4,314,816,233.70, 6,472,224,350.55 and 2,920,102,473.30
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Solution
The fourth proportional to 4,314,816,233.70, 6,472,224,350.55 and 2,920,102,473.30 is: 4,380,153,709.95
Step by Step Solution
- Step 1: Write the proportion equation
4,314,816,233.70 : 6,472,224,350.55 = 2,920,102,473.30 : x - Step 2: Convert to fraction form
4,314,816,233.70/6,472,224,350.55 = 2,920,102,473.30/x - Step 3: Cross multiply
4,314,816,233.70x = 6,472,224,350.55 × 2,920,102,473.30 - Step 4: Simplify right side
4,314,816,233.70x = 18,899,558,333,793,542,144 - Step 5: Solve for x
x = 18,899,558,333,793,542,144/4,314,816,233.70 - Step 6: Final answer
x = 4,380,153,709.95
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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.