Finding the Fourth Proportional to 4,384,392,687.80, 6,576,589,031.70 and 3,557,895,644.60
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Solution
The fourth proportional to 4,384,392,687.80, 6,576,589,031.70 and 3,557,895,644.60 is: 5,336,843,466.90
Step by Step Solution
- Step 1: Write the proportion equation
4,384,392,687.80 : 6,576,589,031.70 = 3,557,895,644.60 : x - Step 2: Convert to fraction form
4,384,392,687.80/6,576,589,031.70 = 3,557,895,644.60/x - Step 3: Cross multiply
4,384,392,687.80x = 6,576,589,031.70 × 3,557,895,644.60 - Step 4: Simplify right side
4,384,392,687.80x = 23,398,817,472,209,559,552 - Step 5: Solve for x
x = 23,398,817,472,209,559,552/4,384,392,687.80 - Step 6: Final answer
x = 5,336,843,466.90
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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.