Finding the Fourth Proportional to 9,744,242,990.28, 14,619,512,283.73 and 4,507,286,535.69
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Solution
The fourth proportional to 9,744,242,990.28, 14,619,512,283.73 and 4,507,286,535.69 is: 6,762,385,845.73
Step by Step Solution
- Step 1: Write the proportion equation
9,744,242,990.28 : 14,619,512,283.73 = 4,507,286,535.69 : x - Step 2: Convert to fraction form
9,744,242,990.28/14,619,512,283.73 = 4,507,286,535.69/x - Step 3: Cross multiply
9,744,242,990.28x = 14,619,512,283.73 × 4,507,286,535.69 - Step 4: Simplify right side
9,744,242,990.28x = 65,894,330,874,764,984,320 - Step 5: Solve for x
x = 65,894,330,874,764,984,320/9,744,242,990.28 - Step 6: Final answer
x = 6,762,385,845.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.