Finding the Fourth Proportional to 48,529,590,922.70, 72,794,386,384.05 and 22,408,202,890.70
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Solution
The fourth proportional to 48,529,590,922.70, 72,794,386,384.05 and 22,408,202,890.70 is: 33,612,304,336.05
Step by Step Solution
- Step 1: Write the proportion equation
48,529,590,922.70 : 72,794,386,384.05 = 22,408,202,890.70 : x - Step 2: Convert to fraction form
48,529,590,922.70/72,794,386,384.05 = 22,408,202,890.70/x - Step 3: Cross multiply
48,529,590,922.70x = 72,794,386,384.05 × 22,408,202,890.70 - Step 4: Simplify right side
48,529,590,922.70x = 1,631,191,379,397,801,934,848 - Step 5: Solve for x
x = 1,631,191,379,397,801,934,848/48,529,590,922.70 - Step 6: Final answer
x = 33,612,304,336.05
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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.