Finding the Fourth Proportional to 6,125,534,000.20, 9,188,301,000.30 and 5,989,485,104.20
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Solution
The fourth proportional to 6,125,534,000.20, 9,188,301,000.30 and 5,989,485,104.20 is: 8,984,227,656.30
Step by Step Solution
- Step 1: Write the proportion equation
6,125,534,000.20 : 9,188,301,000.30 = 5,989,485,104.20 : x - Step 2: Convert to fraction form
6,125,534,000.20/9,188,301,000.30 = 5,989,485,104.20/x - Step 3: Cross multiply
6,125,534,000.20x = 9,188,301,000.30 × 5,989,485,104.20 - Step 4: Simplify right side
6,125,534,000.20x = 55,033,191,974,202,802,176 - Step 5: Solve for x
x = 55,033,191,974,202,802,176/6,125,534,000.20 - Step 6: Final answer
x = 8,984,227,656.30
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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.