Finding the Fourth Proportional to 4,448,644,814.30, 6,672,967,221.45 and 1,177,424,692.70
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Solution
The fourth proportional to 4,448,644,814.30, 6,672,967,221.45 and 1,177,424,692.70 is: 1,766,137,039.05
Step by Step Solution
- Step 1: Write the proportion equation
4,448,644,814.30 : 6,672,967,221.45 = 1,177,424,692.70 : x - Step 2: Convert to fraction form
4,448,644,814.30/6,672,967,221.45 = 1,177,424,692.70/x - Step 3: Cross multiply
4,448,644,814.30x = 6,672,967,221.45 × 1,177,424,692.70 - Step 4: Simplify right side
4,448,644,814.30x = 7,856,916,380,112,939,008 - Step 5: Solve for x
x = 7,856,916,380,112,939,008/4,448,644,814.30 - Step 6: Final answer
x = 1,766,137,039.05
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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.