Finding the Fourth Proportional to 6,894,363,647.28, 10,342,998,077.64 and 2,235,874,369.20
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Solution
The fourth proportional to 6,894,363,647.28, 10,342,998,077.64 and 2,235,874,369.20 is: 3,354,282,640.95
Step by Step Solution
- Step 1: Write the proportion equation
6,894,363,647.28 : 10,342,998,077.64 = 2,235,874,369.20 : x - Step 2: Convert to fraction form
6,894,363,647.28/10,342,998,077.64 = 2,235,874,369.20/x - Step 3: Cross multiply
6,894,363,647.28x = 10,342,998,077.64 × 2,235,874,369.20 - Step 4: Simplify right side
6,894,363,647.28x = 23,125,644,302,480,142,336 - Step 5: Solve for x
x = 23,125,644,302,480,142,336/6,894,363,647.28 - Step 6: Final answer
x = 3,354,282,640.95
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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.