Finding the Fourth Proportional to 795,181,202,518.94, 1,192,939,526,561.60 and 257,917,437,315.98
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Solution
The fourth proportional to 795,181,202,518.94, 1,192,939,526,561.60 and 257,917,437,315.98 is: 386,930,556,946.08
Step by Step Solution
- Step 1: Write the proportion equation
795,181,202,518.94 : 1,192,939,526,561.60 = 257,917,437,315.98 : x - Step 2: Convert to fraction form
795,181,202,518.94/1,192,939,526,561.60 = 257,917,437,315.98/x - Step 3: Cross multiply
795,181,202,518.94x = 1,192,939,526,561.60 × 257,917,437,315.98 - Step 4: Simplify right side
795,181,202,518.94x = 307,679,905,563,706,373,701,632 - Step 5: Solve for x
x = 307,679,905,563,706,373,701,632/795,181,202,518.94 - Step 6: Final answer
x = 386,930,556,946.08
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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.