Finding the Fourth Proportional to 3,651,848,658.95, 5,039,125,993.48 and 2,044,391,675.94
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Solution
The fourth proportional to 3,651,848,658.95, 5,039,125,993.48 and 2,044,391,675.94 is: 2,821,022,500.44
Step by Step Solution
- Step 1: Write the proportion equation
3,651,848,658.95 : 5,039,125,993.48 = 2,044,391,675.94 : x - Step 2: Convert to fraction form
3,651,848,658.95/5,039,125,993.48 = 2,044,391,675.94/x - Step 3: Cross multiply
3,651,848,658.95x = 5,039,125,993.48 × 2,044,391,675.94 - Step 4: Simplify right side
3,651,848,658.95x = 10,301,947,235,093,209,088 - Step 5: Solve for x
x = 10,301,947,235,093,209,088/3,651,848,658.95 - Step 6: Final answer
x = 2,821,022,500.44
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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.