Finding the Fourth Proportional to 2,433,442,771.24, 3,358,151,918.94 and 1,319,608,570.12
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Solution
The fourth proportional to 2,433,442,771.24, 3,358,151,918.94 and 1,319,608,570.12 is: 1,821,060,311.91
Step by Step Solution
- Step 1: Write the proportion equation
2,433,442,771.24 : 3,358,151,918.94 = 1,319,608,570.12 : x - Step 2: Convert to fraction form
2,433,442,771.24/3,358,151,918.94 = 1,319,608,570.12/x - Step 3: Cross multiply
2,433,442,771.24x = 3,358,151,918.94 × 1,319,608,570.12 - Step 4: Simplify right side
2,433,442,771.24x = 4,431,446,051,998,147,072 - Step 5: Solve for x
x = 4,431,446,051,998,147,072/2,433,442,771.24 - Step 6: Final answer
x = 1,821,060,311.91
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1.5x scale
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.