Finding the Fourth Proportional to 3,982,926,672.16, 5,971,444,698.57 and 2,408,683,996.99
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Solution
The fourth proportional to 3,982,926,672.16, 5,971,444,698.57 and 2,408,683,996.99 is: 3,611,244,812.73
Step by Step Solution
- Step 1: Write the proportion equation
3,982,926,672.16 : 5,971,444,698.57 = 2,408,683,996.99 : x - Step 2: Convert to fraction form
3,982,926,672.16/5,971,444,698.57 = 2,408,683,996.99/x - Step 3: Cross multiply
3,982,926,672.16x = 5,971,444,698.57 × 2,408,683,996.99 - Step 4: Simplify right side
3,982,926,672.16x = 14,383,323,284,334,993,408 - Step 5: Solve for x
x = 14,383,323,284,334,993,408/3,982,926,672.16 - Step 6: Final answer
x = 3,611,244,812.73
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1.5x scale
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.