Finding the Fourth Proportional to 6,720,192,529.05, 10,080,288,793.58 and 4,398,291,370.65
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Solution
The fourth proportional to 6,720,192,529.05, 10,080,288,793.58 and 4,398,291,370.65 is: 6,597,437,055.98
Step by Step Solution
- Step 1: Write the proportion equation
6,720,192,529.05 : 10,080,288,793.58 = 4,398,291,370.65 : x - Step 2: Convert to fraction form
6,720,192,529.05/10,080,288,793.58 = 4,398,291,370.65/x - Step 3: Cross multiply
6,720,192,529.05x = 10,080,288,793.58 × 4,398,291,370.65 - Step 4: Simplify right side
6,720,192,529.05x = 44,336,047,214,440,824,832 - Step 5: Solve for x
x = 44,336,047,214,440,824,832/6,720,192,529.05 - Step 6: Final answer
x = 6,597,437,055.98
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Double scale
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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.