Finding the Fourth Proportional to 5,726,524,594.08, 7,902,480,108.99 and 3,315,308,758.85
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Solution
The fourth proportional to 5,726,524,594.08, 7,902,480,108.99 and 3,315,308,758.85 is: 4,575,054,396.70
Step by Step Solution
- Step 1: Write the proportion equation
5,726,524,594.08 : 7,902,480,108.99 = 3,315,308,758.85 : x - Step 2: Convert to fraction form
5,726,524,594.08/7,902,480,108.99 = 3,315,308,758.85/x - Step 3: Cross multiply
5,726,524,594.08x = 7,902,480,108.99 × 3,315,308,758.85 - Step 4: Simplify right side
5,726,524,594.08x = 26,199,161,521,972,449,280 - Step 5: Solve for x
x = 26,199,161,521,972,449,280/5,726,524,594.08 - Step 6: Final answer
x = 4,575,054,396.70
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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.