Finding the Fourth Proportional to 2,331,800,194.86, 3,498,313,774.68 and 837,982,652.58
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Solution
The fourth proportional to 2,331,800,194.86, 3,498,313,774.68 and 837,982,652.58 is: 1,257,194,446.99
Step by Step Solution
- Step 1: Write the proportion equation
2,331,800,194.86 : 3,498,313,774.68 = 837,982,652.58 : x - Step 2: Convert to fraction form
2,331,800,194.86/3,498,313,774.68 = 837,982,652.58/x - Step 3: Cross multiply
2,331,800,194.86x = 3,498,313,774.68 × 837,982,652.58 - Step 4: Simplify right side
2,331,800,194.86x = 2,931,526,256,463,498,752 - Step 5: Solve for x
x = 2,931,526,256,463,498,752/2,331,800,194.86 - Step 6: Final answer
x = 1,257,194,446.99
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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.