Finding the Fourth Proportional to 3,147,240,553.41, 4,720,796,001.97 and 1,048,869,346.24
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Solution
The fourth proportional to 3,147,240,553.41, 4,720,796,001.97 and 1,048,869,346.24 is: 1,573,282,414.32
Step by Step Solution
- Step 1: Write the proportion equation
3,147,240,553.41 : 4,720,796,001.97 = 1,048,869,346.24 : x - Step 2: Convert to fraction form
3,147,240,553.41/4,720,796,001.97 = 1,048,869,346.24/x - Step 3: Cross multiply
3,147,240,553.41x = 4,720,796,001.97 × 1,048,869,346.24 - Step 4: Simplify right side
3,147,240,553.41x = 4,951,498,216,322,194,432 - Step 5: Solve for x
x = 4,951,498,216,322,194,432/3,147,240,553.41 - Step 6: Final answer
x = 1,573,282,414.32
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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.