Finding the Fourth Proportional to 2,081,997,135.48, 3,122,880,749.85 and 1,522,332,486.03
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Solution
The fourth proportional to 2,081,997,135.48, 3,122,880,749.85 and 1,522,332,486.03 is: 2,283,414,676.46
Step by Step Solution
- Step 1: Write the proportion equation
2,081,997,135.48 : 3,122,880,749.85 = 1,522,332,486.03 : x - Step 2: Convert to fraction form
2,081,997,135.48/3,122,880,749.85 = 1,522,332,486.03/x - Step 3: Cross multiply
2,081,997,135.48x = 3,122,880,749.85 × 1,522,332,486.03 - Step 4: Simplify right side
2,081,997,135.48x = 4,754,062,815,494,380,544 - Step 5: Solve for x
x = 4,754,062,815,494,380,544/2,081,997,135.48 - Step 6: Final answer
x = 2,283,414,676.46
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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.