Finding the Fourth Proportional to 1,470,741,599.76, 2,206,093,503.68 and 488,619,736.08
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Solution
The fourth proportional to 1,470,741,599.76, 2,206,093,503.68 and 488,619,736.08 is: 732,923,326.38
Step by Step Solution
- Step 1: Write the proportion equation
1,470,741,599.76 : 2,206,093,503.68 = 488,619,736.08 : x - Step 2: Convert to fraction form
1,470,741,599.76/2,206,093,503.68 = 488,619,736.08/x - Step 3: Cross multiply
1,470,741,599.76x = 2,206,093,503.68 × 488,619,736.08 - Step 4: Simplify right side
1,470,741,599.76x = 1,077,940,825,535,923,968 - Step 5: Solve for x
x = 1,077,940,825,535,923,968/1,470,741,599.76 - Step 6: Final answer
x = 732,923,326.38
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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.