Finding the Fourth Proportional to 4,358,198,441.48, 6,537,254,581.52 and 1,996,689,552.62
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Solution
The fourth proportional to 4,358,198,441.48, 6,537,254,581.52 and 1,996,689,552.62 is: 2,995,014,591.70
Step by Step Solution
- Step 1: Write the proportion equation
4,358,198,441.48 : 6,537,254,581.52 = 1,996,689,552.62 : x - Step 2: Convert to fraction form
4,358,198,441.48/6,537,254,581.52 = 1,996,689,552.62/x - Step 3: Cross multiply
4,358,198,441.48x = 6,537,254,581.52 × 1,996,689,552.62 - Step 4: Simplify right side
4,358,198,441.48x = 13,052,867,925,738,213,376 - Step 5: Solve for x
x = 13,052,867,925,738,213,376/4,358,198,441.48 - Step 6: Final answer
x = 2,995,014,591.70
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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.