Finding the Fourth Proportional to 3,621,683,277.20, 5,432,524,915.80 and 2,569,571,814.80
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Solution
The fourth proportional to 3,621,683,277.20, 5,432,524,915.80 and 2,569,571,814.80 is: 3,854,357,722.20
Step by Step Solution
- Step 1: Write the proportion equation
3,621,683,277.20 : 5,432,524,915.80 = 2,569,571,814.80 : x - Step 2: Convert to fraction form
3,621,683,277.20/5,432,524,915.80 = 2,569,571,814.80/x - Step 3: Cross multiply
3,621,683,277.20x = 5,432,524,915.80 × 2,569,571,814.80 - Step 4: Simplify right side
3,621,683,277.20x = 13,959,262,906,838,425,600 - Step 5: Solve for x
x = 13,959,262,906,838,425,600/3,621,683,277.20 - Step 6: Final answer
x = 3,854,357,722.20
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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.