Finding the Fourth Proportional to 449,378,120,265.58, 673,999,073,121.80 and 122,303,778,227.96
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Solution
The fourth proportional to 449,378,120,265.58, 673,999,073,121.80 and 122,303,778,227.96 is: 183,437,131,109.59
Step by Step Solution
- Step 1: Write the proportion equation
449,378,120,265.58 : 673,999,073,121.80 = 122,303,778,227.96 : x - Step 2: Convert to fraction form
449,378,120,265.58/673,999,073,121.80 = 122,303,778,227.96/x - Step 3: Cross multiply
449,378,120,265.58x = 673,999,073,121.80 × 122,303,778,227.96 - Step 4: Simplify right side
449,378,120,265.58x = 82,432,633,164,939,229,396,992 - Step 5: Solve for x
x = 82,432,633,164,939,229,396,992/449,378,120,265.58 - Step 6: Final answer
x = 183,437,131,109.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.