Finding the Fourth Proportional to 1,942,068,297.80, 2,913,102,446.70 and 1,350,255,600.20
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Solution
The fourth proportional to 1,942,068,297.80, 2,913,102,446.70 and 1,350,255,600.20 is: 2,025,383,400.30
Step by Step Solution
- Step 1: Write the proportion equation
1,942,068,297.80 : 2,913,102,446.70 = 1,350,255,600.20 : x - Step 2: Convert to fraction form
1,942,068,297.80/2,913,102,446.70 = 1,350,255,600.20/x - Step 3: Cross multiply
1,942,068,297.80x = 2,913,102,446.70 × 1,350,255,600.20 - Step 4: Simplify right side
1,942,068,297.80x = 3,933,432,892,612,997,120 - Step 5: Solve for x
x = 3,933,432,892,612,997,120/1,942,068,297.80 - Step 6: Final answer
x = 2,025,383,400.30
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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.