Finding the Fourth Proportional to 3,683,012,721.12, 5,528,451,817.98 and 1,585,527,292.08
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Solution
The fourth proportional to 3,683,012,721.12, 5,528,451,817.98 and 1,585,527,292.08 is: 2,379,983,970.76
Step by Step Solution
- Step 1: Write the proportion equation
3,683,012,721.12 : 5,528,451,817.98 = 1,585,527,292.08 : x - Step 2: Convert to fraction form
3,683,012,721.12/5,528,451,817.98 = 1,585,527,292.08/x - Step 3: Cross multiply
3,683,012,721.12x = 5,528,451,817.98 × 1,585,527,292.08 - Step 4: Simplify right side
3,683,012,721.12x = 8,765,511,240,356,581,376 - Step 5: Solve for x
x = 8,765,511,240,356,581,376/3,683,012,721.12 - Step 6: Final answer
x = 2,379,983,970.76
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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.