Finding the Fourth Proportional to 2,163,676,227.30, 3,244,687,022.94 and 1,180,577,305.67
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Solution
The fourth proportional to 2,163,676,227.30, 3,244,687,022.94 and 1,180,577,305.67 is: 1,770,414,544.90
Step by Step Solution
- Step 1: Write the proportion equation
2,163,676,227.30 : 3,244,687,022.94 = 1,180,577,305.67 : x - Step 2: Convert to fraction form
2,163,676,227.30/3,244,687,022.94 = 1,180,577,305.67/x - Step 3: Cross multiply
2,163,676,227.30x = 3,244,687,022.94 × 1,180,577,305.67 - Step 4: Simplify right side
2,163,676,227.30x = 3,830,603,863,268,695,040 - Step 5: Solve for x
x = 3,830,603,863,268,695,040/2,163,676,227.30 - Step 6: Final answer
x = 1,770,414,544.90
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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.