Finding the Fourth Proportional to 1,136,247,528.72, 1,702,864,559.40 and 583,527,631.08
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Solution
The fourth proportional to 1,136,247,528.72, 1,702,864,559.40 and 583,527,631.08 is: 874,517,653.31
Step by Step Solution
- Step 1: Write the proportion equation
1,136,247,528.72 : 1,702,864,559.40 = 583,527,631.08 : x - Step 2: Convert to fraction form
1,136,247,528.72/1,702,864,559.40 = 583,527,631.08/x - Step 3: Cross multiply
1,136,247,528.72x = 1,702,864,559.40 × 583,527,631.08 - Step 4: Simplify right side
1,136,247,528.72x = 993,668,522,396,770,048 - Step 5: Solve for x
x = 993,668,522,396,770,048/1,136,247,528.72 - Step 6: Final answer
x = 874,517,653.31
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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.