Finding the Fourth Proportional to 5,726,524,593.08, 7,902,480,107.61 and 3,315,308,757.85
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Solution
The fourth proportional to 5,726,524,593.08, 7,902,480,107.61 and 3,315,308,757.85 is: 4,575,054,395.32
Step by Step Solution
- Step 1: Write the proportion equation
5,726,524,593.08 : 7,902,480,107.61 = 3,315,308,757.85 : x - Step 2: Convert to fraction form
5,726,524,593.08/7,902,480,107.61 = 3,315,308,757.85/x - Step 3: Cross multiply
5,726,524,593.08x = 7,902,480,107.61 × 3,315,308,757.85 - Step 4: Simplify right side
5,726,524,593.08x = 26,199,161,509,505,114,112 - Step 5: Solve for x
x = 26,199,161,509,505,114,112/5,726,524,593.08 - Step 6: Final answer
x = 4,575,054,395.32
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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.