Finding the Fourth Proportional to 1,073,544,806.20, 1,610,317,209.30 and 798,045,791.80
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Solution
The fourth proportional to 1,073,544,806.20, 1,610,317,209.30 and 798,045,791.80 is: 1,197,068,687.70
Step by Step Solution
- Step 1: Write the proportion equation
1,073,544,806.20 : 1,610,317,209.30 = 798,045,791.80 : x - Step 2: Convert to fraction form
1,073,544,806.20/1,610,317,209.30 = 798,045,791.80/x - Step 3: Cross multiply
1,073,544,806.20x = 1,610,317,209.30 × 798,045,791.80 - Step 4: Simplify right side
1,073,544,806.20x = 1,285,106,872,344,984,832 - Step 5: Solve for x
x = 1,285,106,872,344,984,832/1,073,544,806.20 - Step 6: Final answer
x = 1,197,068,687.70
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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.