Finding the Fourth Proportional to 207,324,474,907.14, 310,986,712,360.74 and 58,264,441,764.39
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Solution
The fourth proportional to 207,324,474,907.14, 310,986,712,360.74 and 58,264,441,764.39 is: 87,396,662,646.59
Step by Step Solution
- Step 1: Write the proportion equation
207,324,474,907.14 : 310,986,712,360.74 = 58,264,441,764.39 : x - Step 2: Convert to fraction form
207,324,474,907.14/310,986,712,360.74 = 58,264,441,764.39/x - Step 3: Cross multiply
207,324,474,907.14x = 310,986,712,360.74 × 58,264,441,764.39 - Step 4: Simplify right side
207,324,474,907.14x = 18,119,467,191,841,438,302,208 - Step 5: Solve for x
x = 18,119,467,191,841,438,302,208/207,324,474,907.14 - Step 6: Final answer
x = 87,396,662,646.59
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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.