Finding the Fourth Proportional to 8,175,537,388.58, 12,263,306,082.99 and 2,580,041,584.34
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Solution
The fourth proportional to 8,175,537,388.58, 12,263,306,082.99 and 2,580,041,584.34 is: 3,870,062,376.55
Step by Step Solution
- Step 1: Write the proportion equation
8,175,537,388.58 : 12,263,306,082.99 = 2,580,041,584.34 : x - Step 2: Convert to fraction form
8,175,537,388.58/12,263,306,082.99 = 2,580,041,584.34/x - Step 3: Cross multiply
8,175,537,388.58x = 12,263,306,082.99 × 2,580,041,584.34 - Step 4: Simplify right side
8,175,537,388.58x = 31,639,839,655,603,879,936 - Step 5: Solve for x
x = 31,639,839,655,603,879,936/8,175,537,388.58 - Step 6: Final answer
x = 3,870,062,376.55
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1.5x scale
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.