Finding the Fourth Proportional to 2,668,984,768.24, 3,683,198,900.36 and 1,479,550,722.91
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Solution
The fourth proportional to 2,668,984,768.24, 3,683,198,900.36 and 1,479,550,722.91 is: 2,041,779,953.37
Step by Step Solution
- Step 1: Write the proportion equation
2,668,984,768.24 : 3,683,198,900.36 = 1,479,550,722.91 : x - Step 2: Convert to fraction form
2,668,984,768.24/3,683,198,900.36 = 1,479,550,722.91/x - Step 3: Cross multiply
2,668,984,768.24x = 3,683,198,900.36 × 1,479,550,722.91 - Step 4: Simplify right side
2,668,984,768.24x = 5,449,479,595,643,297,792 - Step 5: Solve for x
x = 5,449,479,595,643,297,792/2,668,984,768.24 - Step 6: Final answer
x = 2,041,779,953.37
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1.5x scale
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.