Finding the Fourth Proportional to 4,523,940,290.88, 6,243,094,082.63 and 2,489,625,192.90
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Solution
The fourth proportional to 4,523,940,290.88, 6,243,094,082.63 and 2,489,625,192.90 is: 3,435,713,849.07
Step by Step Solution
- Step 1: Write the proportion equation
4,523,940,290.88 : 6,243,094,082.63 = 2,489,625,192.90 : x - Step 2: Convert to fraction form
4,523,940,290.88/6,243,094,082.63 = 2,489,625,192.90/x - Step 3: Cross multiply
4,523,940,290.88x = 6,243,094,082.63 × 2,489,625,192.90 - Step 4: Simplify right side
4,523,940,290.88x = 15,542,964,309,760,563,200 - Step 5: Solve for x
x = 15,542,964,309,760,563,200/4,523,940,290.88 - Step 6: Final answer
x = 3,435,713,849.07
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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.