Finding the Fourth Proportional to 16,199,476,205.11, 22,355,112,459.95 and 8,965,537,797.33
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Solution
The fourth proportional to 16,199,476,205.11, 22,355,112,459.95 and 8,965,537,797.33 is: 12,372,351,006.02
Step by Step Solution
- Step 1: Write the proportion equation
16,199,476,205.11 : 22,355,112,459.95 = 8,965,537,797.33 : x - Step 2: Convert to fraction form
16,199,476,205.11/22,355,112,459.95 = 8,965,537,797.33/x - Step 3: Cross multiply
16,199,476,205.11x = 22,355,112,459.95 × 8,965,537,797.33 - Step 4: Simplify right side
16,199,476,205.11x = 200,425,605,723,235,614,720 - Step 5: Solve for x
x = 200,425,605,723,235,614,720/16,199,476,205.11 - Step 6: Final answer
x = 12,372,351,006.02
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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.