Finding the Fourth Proportional to 1,446,504,850.98, 2,169,524,732.76 and 396,997,886.88
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Solution
The fourth proportional to 1,446,504,850.98, 2,169,524,732.76 and 396,997,886.88 is: 595,433,007.95
Step by Step Solution
- Step 1: Write the proportion equation
1,446,504,850.98 : 2,169,524,732.76 = 396,997,886.88 : x - Step 2: Convert to fraction form
1,446,504,850.98/2,169,524,732.76 = 396,997,886.88/x - Step 3: Cross multiply
1,446,504,850.98x = 2,169,524,732.76 × 396,997,886.88 - Step 4: Simplify right side
1,446,504,850.98x = 861,296,734,439,616,768 - Step 5: Solve for x
x = 861,296,734,439,616,768/1,446,504,850.98 - Step 6: Final answer
x = 595,433,007.95
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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.