Finding the Fourth Proportional to 1,814,789,099.70, 2,722,183,649.55 and 895,106,027.70
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Solution
The fourth proportional to 1,814,789,099.70, 2,722,183,649.55 and 895,106,027.70 is: 1,342,659,041.55
Step by Step Solution
- Step 1: Write the proportion equation
1,814,789,099.70 : 2,722,183,649.55 = 895,106,027.70 : x - Step 2: Convert to fraction form
1,814,789,099.70/2,722,183,649.55 = 895,106,027.70/x - Step 3: Cross multiply
1,814,789,099.70x = 2,722,183,649.55 × 895,106,027.70 - Step 4: Simplify right side
1,814,789,099.70x = 2,436,642,993,218,589,696 - Step 5: Solve for x
x = 2,436,642,993,218,589,696/1,814,789,099.70 - Step 6: Final answer
x = 1,342,659,041.55
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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.