Finding the Fourth Proportional to 7,093,596,330.30, 10,640,394,495.45 and 4,481,457,527.10
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Solution
The fourth proportional to 7,093,596,330.30, 10,640,394,495.45 and 4,481,457,527.10 is: 6,722,186,290.65
Step by Step Solution
- Step 1: Write the proportion equation
7,093,596,330.30 : 10,640,394,495.45 = 4,481,457,527.10 : x - Step 2: Convert to fraction form
7,093,596,330.30/10,640,394,495.45 = 4,481,457,527.10/x - Step 3: Cross multiply
7,093,596,330.30x = 10,640,394,495.45 × 4,481,457,527.10 - Step 4: Simplify right side
7,093,596,330.30x = 47,684,476,002,947,817,472 - Step 5: Solve for x
x = 47,684,476,002,947,817,472/7,093,596,330.30 - Step 6: Final answer
x = 6,722,186,290.65
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Double scale
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Similar ratio
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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.