Finding the Fourth Proportional to 3,681,183,450.86, 5,080,158,521.18 and 2,177,099,132.66
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Solution
The fourth proportional to 3,681,183,450.86, 5,080,158,521.18 and 2,177,099,132.66 is: 3,004,470,941.98
Step by Step Solution
- Step 1: Write the proportion equation
3,681,183,450.86 : 5,080,158,521.18 = 2,177,099,132.66 : x - Step 2: Convert to fraction form
3,681,183,450.86/5,080,158,521.18 = 2,177,099,132.66/x - Step 3: Cross multiply
3,681,183,450.86x = 5,080,158,521.18 × 2,177,099,132.66 - Step 4: Simplify right side
3,681,183,450.86x = 11,060,008,710,200,000,512 - Step 5: Solve for x
x = 11,060,008,710,200,000,512/3,681,183,450.86 - Step 6: Final answer
x = 3,004,470,941.98
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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.