Finding the Fourth Proportional to 74,644,170,212.08, 112,045,933,719.49 and 32,170,028,613.99
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Solution
The fourth proportional to 74,644,170,212.08, 112,045,933,719.49 and 32,170,028,613.99 is: 48,289,382,594.73
Step by Step Solution
- Step 1: Write the proportion equation
74,644,170,212.08 : 112,045,933,719.49 = 32,170,028,613.99 : x - Step 2: Convert to fraction form
74,644,170,212.08/112,045,933,719.49 = 32,170,028,613.99/x - Step 3: Cross multiply
74,644,170,212.08x = 112,045,933,719.49 × 32,170,028,613.99 - Step 4: Simplify right side
74,644,170,212.08x = 3,604,520,893,837,220,511,744 - Step 5: Solve for x
x = 3,604,520,893,837,220,511,744/74,644,170,212.08 - Step 6: Final answer
x = 48,289,382,594.73
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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.