Finding the Fourth Proportional to 4,412,847,468.36, 6,089,797,026.90 and 2,405,683,953.48
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Solution
The fourth proportional to 4,412,847,468.36, 6,089,797,026.90 and 2,405,683,953.48 is: 3,319,880,664.95
Step by Step Solution
- Step 1: Write the proportion equation
4,412,847,468.36 : 6,089,797,026.90 = 2,405,683,953.48 : x - Step 2: Convert to fraction form
4,412,847,468.36/6,089,797,026.90 = 2,405,683,953.48/x - Step 3: Cross multiply
4,412,847,468.36x = 6,089,797,026.90 × 2,405,683,953.48 - Step 4: Simplify right side
4,412,847,468.36x = 14,650,126,987,563,540,480 - Step 5: Solve for x
x = 14,650,126,987,563,540,480/4,412,847,468.36 - Step 6: Final answer
x = 3,319,880,664.95
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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.