Finding the Fourth Proportional to 7,450,147,220.58, 11,179,873,282.41 and 4,964,752,112.22
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Solution
The fourth proportional to 7,450,147,220.58, 11,179,873,282.41 and 4,964,752,112.22 is: 7,450,228,545.80
Step by Step Solution
- Step 1: Write the proportion equation
7,450,147,220.58 : 11,179,873,282.41 = 4,964,752,112.22 : x - Step 2: Convert to fraction form
7,450,147,220.58/11,179,873,282.41 = 4,964,752,112.22/x - Step 3: Cross multiply
7,450,147,220.58x = 11,179,873,282.41 × 4,964,752,112.22 - Step 4: Simplify right side
7,450,147,220.58x = 55,505,299,493,196,996,608 - Step 5: Solve for x
x = 55,505,299,493,196,996,608/7,450,147,220.58 - Step 6: Final answer
x = 7,450,228,545.80
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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.