Finding the Fourth Proportional to 7,029,412,234,229.70, 10,545,476,224,907 and 2,672,661,469,692.90
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Solution
The fourth proportional to 7,029,412,234,229.70, 10,545,476,224,907 and 2,672,661,469,692.90 is: 4,009,508,483,316.32
Step by Step Solution
- Step 1: Write the proportion equation
7,029,412,234,229.70 : 10,545,476,224,907 = 2,672,661,469,692.90 : x - Step 2: Convert to fraction form
7,029,412,234,229.70/10,545,476,224,907 = 2,672,661,469,692.90/x - Step 3: Cross multiply
7,029,412,234,229.70x = 10,545,476,224,907 × 2,672,661,469,692.90 - Step 4: Simplify right side
7,029,412,234,229.70x = 28,184,487,985,871,474,399,379,456 - Step 5: Solve for x
x = 28,184,487,985,871,474,399,379,456/7,029,412,234,229.70 - Step 6: Final answer
x = 4,009,508,483,316.32
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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.