Finding the Fourth Proportional to 3,765,715,226.02, 5,649,389,979.99 and 1,145,451,230.74
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Solution
The fourth proportional to 3,765,715,226.02, 5,649,389,979.99 and 1,145,451,230.74 is: 1,718,425,403.17
Step by Step Solution
- Step 1: Write the proportion equation
3,765,715,226.02 : 5,649,389,979.99 = 1,145,451,230.74 : x - Step 2: Convert to fraction form
3,765,715,226.02/5,649,389,979.99 = 1,145,451,230.74/x - Step 3: Cross multiply
3,765,715,226.02x = 5,649,389,979.99 × 1,145,451,230.74 - Step 4: Simplify right side
3,765,715,226.02x = 6,471,100,705,509,769,216 - Step 5: Solve for x
x = 6,471,100,705,509,769,216/3,765,715,226.02 - Step 6: Final answer
x = 1,718,425,403.17
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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.