Finding the Fourth Proportional to 3,670,272,058.45, 5,505,408,087.68 and 1,216,987,604.05
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Solution
The fourth proportional to 3,670,272,058.45, 5,505,408,087.68 and 1,216,987,604.05 is: 1,825,481,406.08
Step by Step Solution
- Step 1: Write the proportion equation
3,670,272,058.45 : 5,505,408,087.68 = 1,216,987,604.05 : x - Step 2: Convert to fraction form
3,670,272,058.45/5,505,408,087.68 = 1,216,987,604.05/x - Step 3: Cross multiply
3,670,272,058.45x = 5,505,408,087.68 × 1,216,987,604.05 - Step 4: Simplify right side
3,670,272,058.45x = 6,700,013,397,943,175,168 - Step 5: Solve for x
x = 6,700,013,397,943,175,168/3,670,272,058.45 - Step 6: Final answer
x = 1,825,481,406.08
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1.5x scale
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.