Finding the Fourth Proportional to 1,351,383,108.68, 2,026,335,701.92 and 1,073,051,937.92
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Solution
The fourth proportional to 1,351,383,108.68, 2,026,335,701.92 and 1,073,051,937.92 is: 1,608,991,142.38
Step by Step Solution
- Step 1: Write the proportion equation
1,351,383,108.68 : 2,026,335,701.92 = 1,073,051,937.92 : x - Step 2: Convert to fraction form
1,351,383,108.68/2,026,335,701.92 = 1,073,051,937.92/x - Step 3: Cross multiply
1,351,383,108.68x = 2,026,335,701.92 × 1,073,051,937.92 - Step 4: Simplify right side
1,351,383,108.68x = 2,174,363,451,821,739,520 - Step 5: Solve for x
x = 2,174,363,451,821,739,520/1,351,383,108.68 - Step 6: Final answer
x = 1,608,991,142.38
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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.