Finding the Fourth Proportional to 795,181,202,520.07, 1,192,939,526,563.30 and 257,917,437,317.11
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Solution
The fourth proportional to 795,181,202,520.07, 1,192,939,526,563.30 and 257,917,437,317.11 is: 386,930,556,947.78
Step by Step Solution
- Step 1: Write the proportion equation
795,181,202,520.07 : 1,192,939,526,563.30 = 257,917,437,317.11 : x - Step 2: Convert to fraction form
795,181,202,520.07/1,192,939,526,563.30 = 257,917,437,317.11/x - Step 3: Cross multiply
795,181,202,520.07x = 1,192,939,526,563.30 × 257,917,437,317.11 - Step 4: Simplify right side
795,181,202,520.07x = 307,679,905,565,492,811,661,312 - Step 5: Solve for x
x = 307,679,905,565,492,811,661,312/795,181,202,520.07 - Step 6: Final answer
x = 386,930,556,947.78
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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.