Finding the Fourth Proportional to 44,220,750,010.20, 66,331,125,015.30 and 36,369,028,099.80
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Solution
The fourth proportional to 44,220,750,010.20, 66,331,125,015.30 and 36,369,028,099.80 is: 54,553,542,149.70
Step by Step Solution
- Step 1: Write the proportion equation
44,220,750,010.20 : 66,331,125,015.30 = 36,369,028,099.80 : x - Step 2: Convert to fraction form
44,220,750,010.20/66,331,125,015.30 = 36,369,028,099.80/x - Step 3: Cross multiply
44,220,750,010.20x = 66,331,125,015.30 × 36,369,028,099.80 - Step 4: Simplify right side
44,220,750,010.20x = 2,412,398,549,572,792,614,912 - Step 5: Solve for x
x = 2,412,398,549,572,792,614,912/44,220,750,010.20 - Step 6: Final answer
x = 54,553,542,149.70
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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.