Finding the Fourth Proportional to 2,198,407,313.70, 3,297,610,970.55 and 744,384,737.70
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Solution
The fourth proportional to 2,198,407,313.70, 3,297,610,970.55 and 744,384,737.70 is: 1,116,577,106.55
Step by Step Solution
- Step 1: Write the proportion equation
2,198,407,313.70 : 3,297,610,970.55 = 744,384,737.70 : x - Step 2: Convert to fraction form
2,198,407,313.70/3,297,610,970.55 = 744,384,737.70/x - Step 3: Cross multiply
2,198,407,313.70x = 3,297,610,970.55 × 744,384,737.70 - Step 4: Simplify right side
2,198,407,313.70x = 2,454,691,277,349,504,512 - Step 5: Solve for x
x = 2,454,691,277,349,504,512/2,198,407,313.70 - Step 6: Final answer
x = 1,116,577,106.55
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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.