Finding the Fourth Proportional to 3,975,328,176.40, 5,962,936,277.40 and 1,794,290,813.20
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Solution
The fourth proportional to 3,975,328,176.40, 5,962,936,277.40 and 1,794,290,813.20 is: 2,691,410,949.60
Step by Step Solution
- Step 1: Write the proportion equation
3,975,328,176.40 : 5,962,936,277.40 = 1,794,290,813.20 : x - Step 2: Convert to fraction form
3,975,328,176.40/5,962,936,277.40 = 1,794,290,813.20/x - Step 3: Cross multiply
3,975,328,176.40x = 5,962,936,277.40 × 1,794,290,813.20 - Step 4: Simplify right side
3,975,328,176.40x = 10,699,241,782,235,826,176 - Step 5: Solve for x
x = 10,699,241,782,235,826,176/3,975,328,176.40 - Step 6: Final answer
x = 2,691,410,949.60
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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.