Finding the Fourth Proportional to 4,106,830,749.44, 5,667,387,861.12 and 2,227,277,511.68
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Solution
The fourth proportional to 4,106,830,749.44, 5,667,387,861.12 and 2,227,277,511.68 is: 3,073,622,046.58
Step by Step Solution
- Step 1: Write the proportion equation
4,106,830,749.44 : 5,667,387,861.12 = 2,227,277,511.68 : x - Step 2: Convert to fraction form
4,106,830,749.44/5,667,387,861.12 = 2,227,277,511.68/x - Step 3: Cross multiply
4,106,830,749.44x = 5,667,387,861.12 × 2,227,277,511.68 - Step 4: Simplify right side
4,106,830,749.44x = 12,622,845,533,040,789,504 - Step 5: Solve for x
x = 12,622,845,533,040,789,504/4,106,830,749.44 - Step 6: Final answer
x = 3,073,622,046.58
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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.