Finding the Fourth Proportional to 4,500,846,145.80, 6,751,269,218.70 and 1,229,295,349.80
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Solution
The fourth proportional to 4,500,846,145.80, 6,751,269,218.70 and 1,229,295,349.80 is: 1,843,943,024.70
Step by Step Solution
- Step 1: Write the proportion equation
4,500,846,145.80 : 6,751,269,218.70 = 1,229,295,349.80 : x - Step 2: Convert to fraction form
4,500,846,145.80/6,751,269,218.70 = 1,229,295,349.80/x - Step 3: Cross multiply
4,500,846,145.80x = 6,751,269,218.70 × 1,229,295,349.80 - Step 4: Simplify right side
4,500,846,145.80x = 8,299,303,855,795,788,800 - Step 5: Solve for x
x = 8,299,303,855,795,788,800/4,500,846,145.80 - Step 6: Final answer
x = 1,843,943,024.70
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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.