Finding the Fourth Proportional to 2,247,725,493.38, 3,101,793,841.81 and 1,244,184,195.44
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Solution
The fourth proportional to 2,247,725,493.38, 3,101,793,841.81 and 1,244,184,195.44 is: 1,716,936,915.50
Step by Step Solution
- Step 1: Write the proportion equation
2,247,725,493.38 : 3,101,793,841.81 = 1,244,184,195.44 : x - Step 2: Convert to fraction form
2,247,725,493.38/3,101,793,841.81 = 1,244,184,195.44/x - Step 3: Cross multiply
2,247,725,493.38x = 3,101,793,841.81 × 1,244,184,195.44 - Step 4: Simplify right side
2,247,725,493.38x = 3,859,202,875,493,121,536 - Step 5: Solve for x
x = 3,859,202,875,493,121,536/2,247,725,493.38 - Step 6: Final answer
x = 1,716,936,915.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.