Finding the Fourth Proportional to 996,365,277.14, 1,493,969,702.16 and 471,729,974.79
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Solution
The fourth proportional to 996,365,277.14, 1,493,969,702.16 and 471,729,974.79 is: 707,321,206.50
Step by Step Solution
- Step 1: Write the proportion equation
996,365,277.14 : 1,493,969,702.16 = 471,729,974.79 : x - Step 2: Convert to fraction form
996,365,277.14/1,493,969,702.16 = 471,729,974.79/x - Step 3: Cross multiply
996,365,277.14x = 1,493,969,702.16 × 471,729,974.79 - Step 4: Simplify right side
996,365,277.14x = 704,750,289,936,960,640 - Step 5: Solve for x
x = 704,750,289,936,960,640/996,365,277.14 - Step 6: Final answer
x = 707,321,206.50
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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.