Finding the Fourth Proportional to 3,024,192,878.80, 4,536,289,318.20 and 2,411,972,846.80
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Solution
The fourth proportional to 3,024,192,878.80, 4,536,289,318.20 and 2,411,972,846.80 is: 3,617,959,270.20
Step by Step Solution
- Step 1: Write the proportion equation
3,024,192,878.80 : 4,536,289,318.20 = 2,411,972,846.80 : x - Step 2: Convert to fraction form
3,024,192,878.80/4,536,289,318.20 = 2,411,972,846.80/x - Step 3: Cross multiply
3,024,192,878.80x = 4,536,289,318.20 × 2,411,972,846.80 - Step 4: Simplify right side
3,024,192,878.80x = 10,941,406,660,727,285,760 - Step 5: Solve for x
x = 10,941,406,660,727,285,760/3,024,192,878.80 - Step 6: Final answer
x = 3,617,959,270.20
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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.