Finding the Fourth Proportional to 1,136,247,529.22, 1,702,864,560.15 and 583,527,631.58
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Solution
The fourth proportional to 1,136,247,529.22, 1,702,864,560.15 and 583,527,631.58 is: 874,517,654.06
Step by Step Solution
- Step 1: Write the proportion equation
1,136,247,529.22 : 1,702,864,560.15 = 583,527,631.58 : x - Step 2: Convert to fraction form
1,136,247,529.22/1,702,864,560.15 = 583,527,631.58/x - Step 3: Cross multiply
1,136,247,529.22x = 1,702,864,560.15 × 583,527,631.58 - Step 4: Simplify right side
1,136,247,529.22x = 993,668,523,685,848,064 - Step 5: Solve for x
x = 993,668,523,685,848,064/1,136,247,529.22 - Step 6: Final answer
x = 874,517,654.06
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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.