Finding the Fourth Proportional to 5,524,025,483.88, 8,291,276,774.26 and 3,419,134,783.23
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Solution
The fourth proportional to 5,524,025,483.88, 8,291,276,774.26 and 3,419,134,783.23 is: 5,131,944,611.59
Step by Step Solution
- Step 1: Write the proportion equation
5,524,025,483.88 : 8,291,276,774.26 = 3,419,134,783.23 : x - Step 2: Convert to fraction form
5,524,025,483.88/8,291,276,774.26 = 3,419,134,783.23/x - Step 3: Cross multiply
5,524,025,483.88x = 8,291,276,774.26 × 3,419,134,783.23 - Step 4: Simplify right side
5,524,025,483.88x = 28,348,992,816,280,698,880 - Step 5: Solve for x
x = 28,348,992,816,280,698,880/5,524,025,483.88 - Step 6: Final answer
x = 5,131,944,611.59
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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.