Finding the Fourth Proportional to 4,498,399,212.08, 6,204,801,796.80 and 2,892,883,993.51
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Solution
The fourth proportional to 4,498,399,212.08, 6,204,801,796.80 and 2,892,883,993.51 is: 3,990,257,634.91
Step by Step Solution
- Step 1: Write the proportion equation
4,498,399,212.08 : 6,204,801,796.80 = 2,892,883,993.51 : x - Step 2: Convert to fraction form
4,498,399,212.08/6,204,801,796.80 = 2,892,883,993.51/x - Step 3: Cross multiply
4,498,399,212.08x = 6,204,801,796.80 × 2,892,883,993.51 - Step 4: Simplify right side
4,498,399,212.08x = 17,949,771,800,871,751,680 - Step 5: Solve for x
x = 17,949,771,800,871,751,680/4,498,399,212.08 - Step 6: Final answer
x = 3,990,257,634.91
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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.