Finding the Fourth Proportional to 2,933,432,485.20, 4,400,148,727.80 and 2,244,684,949.20
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Solution
The fourth proportional to 2,933,432,485.20, 4,400,148,727.80 and 2,244,684,949.20 is: 3,367,027,423.80
Step by Step Solution
- Step 1: Write the proportion equation
2,933,432,485.20 : 4,400,148,727.80 = 2,244,684,949.20 : x - Step 2: Convert to fraction form
2,933,432,485.20/4,400,148,727.80 = 2,244,684,949.20/x - Step 3: Cross multiply
2,933,432,485.20x = 4,400,148,727.80 × 2,244,684,949.20 - Step 4: Simplify right side
2,933,432,485.20x = 9,876,947,623,534,186,496 - Step 5: Solve for x
x = 9,876,947,623,534,186,496/2,933,432,485.20 - Step 6: Final answer
x = 3,367,027,423.80
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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.