Finding the Fourth Proportional to 2,728,141,246.53, 3,764,812,991.08 and 1,583,813,532.84
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Solution
The fourth proportional to 2,728,141,246.53, 3,764,812,991.08 and 1,583,813,532.84 is: 2,185,649,944.44
Step by Step Solution
- Step 1: Write the proportion equation
2,728,141,246.53 : 3,764,812,991.08 = 1,583,813,532.84 : x - Step 2: Convert to fraction form
2,728,141,246.53/3,764,812,991.08 = 1,583,813,532.84/x - Step 3: Cross multiply
2,728,141,246.53x = 3,764,812,991.08 × 1,583,813,532.84 - Step 4: Simplify right side
2,728,141,246.53x = 5,962,761,763,890,545,664 - Step 5: Solve for x
x = 5,962,761,763,890,545,664/2,728,141,246.53 - Step 6: Final answer
x = 2,185,649,944.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.