Finding the Fourth Proportional to 3,315,361,994.80, 4,970,591,335.73 and 2,004,972,725.09
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Solution
The fourth proportional to 3,315,361,994.80, 4,970,591,335.73 and 2,004,972,725.09 is: 3,005,976,442.80
Step by Step Solution
- Step 1: Write the proportion equation
3,315,361,994.80 : 4,970,591,335.73 = 2,004,972,725.09 : x - Step 2: Convert to fraction form
3,315,361,994.80/4,970,591,335.73 = 2,004,972,725.09/x - Step 3: Cross multiply
3,315,361,994.80x = 4,970,591,335.73 × 2,004,972,725.09 - Step 4: Simplify right side
3,315,361,994.80x = 9,965,900,055,724,761,088 - Step 5: Solve for x
x = 9,965,900,055,724,761,088/3,315,361,994.80 - Step 6: Final answer
x = 3,005,976,442.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.