Finding the Fourth Proportional to 10,596,868,756.72, 14,623,990,821.67 and 5,839,451,087.09
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Solution
The fourth proportional to 10,596,868,756.72, 14,623,990,821.67 and 5,839,451,087.09 is: 8,058,614,394.65
Step by Step Solution
- Step 1: Write the proportion equation
10,596,868,756.72 : 14,623,990,821.67 = 5,839,451,087.09 : x - Step 2: Convert to fraction form
10,596,868,756.72/14,623,990,821.67 = 5,839,451,087.09/x - Step 3: Cross multiply
10,596,868,756.72x = 14,623,990,821.67 × 5,839,451,087.09 - Step 4: Simplify right side
10,596,868,756.72x = 85,396,079,101,165,879,296 - Step 5: Solve for x
x = 85,396,079,101,165,879,296/10,596,868,756.72 - Step 6: Final answer
x = 8,058,614,394.65
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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.