Finding the Fourth Proportional to 5,777,557,423,138, 7,973,034,372,879.50 and 3,176,316,014,473
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Solution
The fourth proportional to 5,777,557,423,138, 7,973,034,372,879.50 and 3,176,316,014,473 is: 4,383,318,919,704.65
Step by Step Solution
- Step 1: Write the proportion equation
5,777,557,423,138 : 7,973,034,372,879.50 = 3,176,316,014,473 : x - Step 2: Convert to fraction form
5,777,557,423,138/7,973,034,372,879.50 = 3,176,316,014,473/x - Step 3: Cross multiply
5,777,557,423,138x = 7,973,034,372,879.50 × 3,176,316,014,473 - Step 4: Simplify right side
5,777,557,423,138x = 25,324,876,762,520,847,520,890,880 - Step 5: Solve for x
x = 25,324,876,762,520,847,520,890,880/5,777,557,423,138 - Step 6: Final answer
x = 4,383,318,919,704.65
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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.