Finding the Fourth Proportional to 3,630,717,762.54, 5,010,576,694.11 and 2,220,578,822.22
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Solution
The fourth proportional to 3,630,717,762.54, 5,010,576,694.11 and 2,220,578,822.22 is: 3,064,512,645.09
Step by Step Solution
- Step 1: Write the proportion equation
3,630,717,762.54 : 5,010,576,694.11 = 2,220,578,822.22 : x - Step 2: Convert to fraction form
3,630,717,762.54/5,010,576,694.11 = 2,220,578,822.22/x - Step 3: Cross multiply
3,630,717,762.54x = 5,010,576,694.11 × 2,220,578,822.22 - Step 4: Simplify right side
3,630,717,762.54x = 11,126,380,494,049,763,328 - Step 5: Solve for x
x = 11,126,380,494,049,763,328/3,630,717,762.54 - Step 6: Final answer
x = 3,064,512,645.09
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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.