Finding the Fourth Proportional to 3,175,749,774, 4,762,832,670.36 and 934,351,084.44
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Solution
The fourth proportional to 3,175,749,774, 4,762,832,670.36 and 934,351,084.44 is: 1,401,293,611.67
Step by Step Solution
- Step 1: Write the proportion equation
3,175,749,774 : 4,762,832,670.36 = 934,351,084.44 : x - Step 2: Convert to fraction form
3,175,749,774/4,762,832,670.36 = 934,351,084.44/x - Step 3: Cross multiply
3,175,749,774x = 4,762,832,670.36 × 934,351,084.44 - Step 4: Simplify right side
3,175,749,774x = 4,450,157,870,557,127,168 - Step 5: Solve for x
x = 4,450,157,870,557,127,168/3,175,749,774 - Step 6: Final answer
x = 1,401,293,611.67
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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.