Finding the Fourth Proportional to 5,859,442,750.15, 8,086,724,201.42 and 3,480,590,086.08
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Solution
The fourth proportional to 5,859,442,750.15, 8,086,724,201.42 and 3,480,590,086.08 is: 4,803,626,092.87
Step by Step Solution
- Step 1: Write the proportion equation
5,859,442,750.15 : 8,086,724,201.42 = 3,480,590,086.08 : x - Step 2: Convert to fraction form
5,859,442,750.15/8,086,724,201.42 = 3,480,590,086.08/x - Step 3: Cross multiply
5,859,442,750.15x = 8,086,724,201.42 × 3,480,590,086.08 - Step 4: Simplify right side
5,859,442,750.15x = 28,146,572,084,325,658,624 - Step 5: Solve for x
x = 28,146,572,084,325,658,624/5,859,442,750.15 - Step 6: Final answer
x = 4,803,626,092.87
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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.