Finding the Fourth Proportional to 4,438,414,672.26, 6,656,789,663.50 and 2,227,030,628.28
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Solution
The fourth proportional to 4,438,414,672.26, 6,656,789,663.50 and 2,227,030,628.28 is: 3,340,128,302.86
Step by Step Solution
- Step 1: Write the proportion equation
4,438,414,672.26 : 6,656,789,663.50 = 2,227,030,628.28 : x - Step 2: Convert to fraction form
4,438,414,672.26/6,656,789,663.50 = 2,227,030,628.28/x - Step 3: Cross multiply
4,438,414,672.26x = 6,656,789,663.50 × 2,227,030,628.28 - Step 4: Simplify right side
4,438,414,672.26x = 14,824,874,466,632,216,576 - Step 5: Solve for x
x = 14,824,874,466,632,216,576/4,438,414,672.26 - Step 6: Final answer
x = 3,340,128,302.86
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1.5x scale
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.