Finding the Fourth Proportional to 9,649,311,363.76, 14,474,800,732.92 and 2,662,122,319.60
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Solution
The fourth proportional to 9,649,311,363.76, 14,474,800,732.92 and 2,662,122,319.60 is: 3,993,413,483.12
Step by Step Solution
- Step 1: Write the proportion equation
9,649,311,363.76 : 14,474,800,732.92 = 2,662,122,319.60 : x - Step 2: Convert to fraction form
9,649,311,363.76/14,474,800,732.92 = 2,662,122,319.60/x - Step 3: Cross multiply
9,649,311,363.76x = 14,474,800,732.92 × 2,662,122,319.60 - Step 4: Simplify right side
9,649,311,363.76x = 38,533,690,102,868,770,816 - Step 5: Solve for x
x = 38,533,690,102,868,770,816/9,649,311,363.76 - Step 6: Final answer
x = 3,993,413,483.12
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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.