Finding the Fourth Proportional to 2,163,676,235.05, 3,244,687,034.55 and 1,180,577,313.43
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Solution
The fourth proportional to 2,163,676,235.05, 3,244,687,034.55 and 1,180,577,313.43 is: 1,770,414,556.54
Step by Step Solution
- Step 1: Write the proportion equation
2,163,676,235.05 : 3,244,687,034.55 = 1,180,577,313.43 : x - Step 2: Convert to fraction form
2,163,676,235.05/3,244,687,034.55 = 1,180,577,313.43/x - Step 3: Cross multiply
2,163,676,235.05x = 3,244,687,034.55 × 1,180,577,313.43 - Step 4: Simplify right side
2,163,676,235.05x = 3,830,603,902,170,192,896 - Step 5: Solve for x
x = 3,830,603,902,170,192,896/2,163,676,235.05 - Step 6: Final answer
x = 1,770,414,556.54
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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.