Finding the Fourth Proportional to 9,448,204,999.80, 14,172,307,499.70 and 3,235,305,415.80
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Solution
The fourth proportional to 9,448,204,999.80, 14,172,307,499.70 and 3,235,305,415.80 is: 4,852,958,123.70
Step by Step Solution
- Step 1: Write the proportion equation
9,448,204,999.80 : 14,172,307,499.70 = 3,235,305,415.80 : x - Step 2: Convert to fraction form
9,448,204,999.80/14,172,307,499.70 = 3,235,305,415.80/x - Step 3: Cross multiply
9,448,204,999.80x = 14,172,307,499.70 × 3,235,305,415.80 - Step 4: Simplify right side
9,448,204,999.80x = 45,851,743,208,162,369,536 - Step 5: Solve for x
x = 45,851,743,208,162,369,536/9,448,204,999.80 - Step 6: Final answer
x = 4,852,958,123.70
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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.