Finding the Fourth Proportional to 8,313,226,438.50, 11,472,161,091.21 and 4,502,654,596.08
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Solution
The fourth proportional to 8,313,226,438.50, 11,472,161,091.21 and 4,502,654,596.08 is: 6,213,613,841.32
Step by Step Solution
- Step 1: Write the proportion equation
8,313,226,438.50 : 11,472,161,091.21 = 4,502,654,596.08 : x - Step 2: Convert to fraction form
8,313,226,438.50/11,472,161,091.21 = 4,502,654,596.08/x - Step 3: Cross multiply
8,313,226,438.50x = 11,472,161,091.21 × 4,502,654,596.08 - Step 4: Simplify right side
8,313,226,438.50x = 51,655,178,864,306,847,744 - Step 5: Solve for x
x = 51,655,178,864,306,847,744/8,313,226,438.50 - Step 6: Final answer
x = 6,213,613,841.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.