Finding the Fourth Proportional to 2,625,590,884.20, 3,623,272,786.16 and 1,436,149,448.44
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Solution
The fourth proportional to 2,625,590,884.20, 3,623,272,786.16 and 1,436,149,448.44 is: 1,981,862,918.82
Step by Step Solution
- Step 1: Write the proportion equation
2,625,590,884.20 : 3,623,272,786.16 = 1,436,149,448.44 : x - Step 2: Convert to fraction form
2,625,590,884.20/3,623,272,786.16 = 1,436,149,448.44/x - Step 3: Cross multiply
2,625,590,884.20x = 3,623,272,786.16 × 1,436,149,448.44 - Step 4: Simplify right side
2,625,590,884.20x = 5,203,561,213,391,345,664 - Step 5: Solve for x
x = 5,203,561,213,391,345,664/2,625,590,884.20 - Step 6: Final answer
x = 1,981,862,918.82
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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.