Finding the Fourth Proportional to 5,499,871,183.49, 8,250,397,153.65 and 2,352,412,679.09
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Solution
The fourth proportional to 5,499,871,183.49, 8,250,397,153.65 and 2,352,412,679.09 is: 3,528,871,536.12
Step by Step Solution
- Step 1: Write the proportion equation
5,499,871,183.49 : 8,250,397,153.65 = 2,352,412,679.09 : x - Step 2: Convert to fraction form
5,499,871,183.49/8,250,397,153.65 = 2,352,412,679.09/x - Step 3: Cross multiply
5,499,871,183.49x = 8,250,397,153.65 × 2,352,412,679.09 - Step 4: Simplify right side
5,499,871,183.49x = 19,408,338,871,733,055,488 - Step 5: Solve for x
x = 19,408,338,871,733,055,488/5,499,871,183.49 - Step 6: Final answer
x = 3,528,871,536.12
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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.