Finding the Fourth Proportional to 5,990,923,343.88, 8,987,610,651.66 and 2,060,119,003.20
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Solution
The fourth proportional to 5,990,923,343.88, 8,987,610,651.66 and 2,060,119,003.20 is: 3,090,599,968.33
Step by Step Solution
- Step 1: Write the proportion equation
5,990,923,343.88 : 8,987,610,651.66 = 2,060,119,003.20 : x - Step 2: Convert to fraction form
5,990,923,343.88/8,987,610,651.66 = 2,060,119,003.20/x - Step 3: Cross multiply
5,990,923,343.88x = 8,987,610,651.66 × 2,060,119,003.20 - Step 4: Simplify right side
5,990,923,343.88x = 18,515,547,496,847,503,360 - Step 5: Solve for x
x = 18,515,547,496,847,503,360/5,990,923,343.88 - Step 6: Final answer
x = 3,090,599,968.33
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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.