Finding the Fourth Proportional to 4,387,373,786.39, 6,054,587,560.53 and 2,380,208,921.06
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Solution
The fourth proportional to 4,387,373,786.39, 6,054,587,560.53 and 2,380,208,921.06 is: 3,284,694,677.62
Step by Step Solution
- Step 1: Write the proportion equation
4,387,373,786.39 : 6,054,587,560.53 = 2,380,208,921.06 : x - Step 2: Convert to fraction form
4,387,373,786.39/6,054,587,560.53 = 2,380,208,921.06/x - Step 3: Cross multiply
4,387,373,786.39x = 6,054,587,560.53 × 2,380,208,921.06 - Step 4: Simplify right side
4,387,373,786.39x = 14,411,183,324,882,135,040 - Step 5: Solve for x
x = 14,411,183,324,882,135,040/4,387,373,786.39 - Step 6: Final answer
x = 3,284,694,677.62
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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.