Finding the Fourth Proportional to 5,499,871,186.49, 8,250,397,158.15 and 2,352,412,682.09
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Solution
The fourth proportional to 5,499,871,186.49, 8,250,397,158.15 and 2,352,412,682.09 is: 3,528,871,540.62
Step by Step Solution
- Step 1: Write the proportion equation
5,499,871,186.49 : 8,250,397,158.15 = 2,352,412,682.09 : x - Step 2: Convert to fraction form
5,499,871,186.49/8,250,397,158.15 = 2,352,412,682.09/x - Step 3: Cross multiply
5,499,871,186.49x = 8,250,397,158.15 × 2,352,412,682.09 - Step 4: Simplify right side
5,499,871,186.49x = 19,408,338,907,070,103,552 - Step 5: Solve for x
x = 19,408,338,907,070,103,552/5,499,871,186.49 - Step 6: Final answer
x = 3,528,871,540.62
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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.