Finding the Fourth Proportional to 3,173,539,234.16, 4,380,715,952.52 and 2,382,868,400.24
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Solution
The fourth proportional to 3,173,539,234.16, 4,380,715,952.52 and 2,382,868,400.24 is: 3,289,283,302.79
Step by Step Solution
- Step 1: Write the proportion equation
3,173,539,234.16 : 4,380,715,952.52 = 2,382,868,400.24 : x - Step 2: Convert to fraction form
3,173,539,234.16/4,380,715,952.52 = 2,382,868,400.24/x - Step 3: Cross multiply
3,173,539,234.16x = 4,380,715,952.52 × 2,382,868,400.24 - Step 4: Simplify right side
3,173,539,234.16x = 10,438,669,613,687,179,264 - Step 5: Solve for x
x = 10,438,669,613,687,179,264/3,173,539,234.16 - Step 6: Final answer
x = 3,289,283,302.79
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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.