Finding the Fourth Proportional to 4,306,532,610.80, 6,457,247,999.40 and 2,240,290,002.80
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Solution
The fourth proportional to 4,306,532,610.80, 6,457,247,999.40 and 2,240,290,002.80 is: 3,359,107,998.48
Step by Step Solution
- Step 1: Write the proportion equation
4,306,532,610.80 : 6,457,247,999.40 = 2,240,290,002.80 : x - Step 2: Convert to fraction form
4,306,532,610.80/6,457,247,999.40 = 2,240,290,002.80/x - Step 3: Cross multiply
4,306,532,610.80x = 6,457,247,999.40 × 2,240,290,002.80 - Step 4: Simplify right side
4,306,532,610.80x = 14,466,108,138,656,120,832 - Step 5: Solve for x
x = 14,466,108,138,656,120,832/4,306,532,610.80 - Step 6: Final answer
x = 3,359,107,998.48
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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.