Finding the Fourth Proportional to 3,110,476,503.24, 4,665,719,245.20 and 1,270,229,180.49
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Solution
The fourth proportional to 3,110,476,503.24, 4,665,719,245.20 and 1,270,229,180.49 is: 1,905,345,604.46
Step by Step Solution
- Step 1: Write the proportion equation
3,110,476,503.24 : 4,665,719,245.20 = 1,270,229,180.49 : x - Step 2: Convert to fraction form
3,110,476,503.24/4,665,719,245.20 = 1,270,229,180.49/x - Step 3: Cross multiply
3,110,476,503.24x = 4,665,719,245.20 × 1,270,229,180.49 - Step 4: Simplify right side
3,110,476,503.24x = 5,926,532,733,226,817,536 - Step 5: Solve for x
x = 5,926,532,733,226,817,536/3,110,476,503.24 - Step 6: Final answer
x = 1,905,345,604.46
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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.