Finding the Fourth Proportional to 1,450,702,932.44, 2,176,053,069.29 and 454,731,125.81
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Solution
The fourth proportional to 1,450,702,932.44, 2,176,053,069.29 and 454,731,125.81 is: 682,096,272.01
Step by Step Solution
- Step 1: Write the proportion equation
1,450,702,932.44 : 2,176,053,069.29 = 454,731,125.81 : x - Step 2: Convert to fraction form
1,450,702,932.44/2,176,053,069.29 = 454,731,125.81/x - Step 3: Cross multiply
1,450,702,932.44x = 2,176,053,069.29 × 454,731,125.81 - Step 4: Simplify right side
1,450,702,932.44x = 989,519,062,007,393,664 - Step 5: Solve for x
x = 989,519,062,007,393,664/1,450,702,932.44 - Step 6: Final answer
x = 682,096,272.01
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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.