Finding the Fourth Proportional to 10,624,156,245.58, 14,656,040,125.16 and 6,334,344,121.68
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Solution
The fourth proportional to 10,624,156,245.58, 14,656,040,125.16 and 6,334,344,121.68 is: 8,738,237,603.81
Step by Step Solution
- Step 1: Write the proportion equation
10,624,156,245.58 : 14,656,040,125.16 = 6,334,344,121.68 : x - Step 2: Convert to fraction form
10,624,156,245.58/14,656,040,125.16 = 6,334,344,121.68/x - Step 3: Cross multiply
10,624,156,245.58x = 14,656,040,125.16 × 6,334,344,121.68 - Step 4: Simplify right side
10,624,156,245.58x = 92,836,401,613,913,456,640 - Step 5: Solve for x
x = 92,836,401,613,913,456,640/10,624,156,245.58 - Step 6: Final answer
x = 8,738,237,603.81
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1.5x scale
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.