Finding the Fourth Proportional to 5,704,824,122.26, 7,871,929,993.29 and 3,325,366,722.58
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Solution
The fourth proportional to 5,704,824,122.26, 7,871,929,993.29 and 3,325,366,722.58 is: 4,588,582,133.50
Step by Step Solution
- Step 1: Write the proportion equation
5,704,824,122.26 : 7,871,929,993.29 = 3,325,366,722.58 : x - Step 2: Convert to fraction form
5,704,824,122.26/7,871,929,993.29 = 3,325,366,722.58/x - Step 3: Cross multiply
5,704,824,122.26x = 7,871,929,993.29 × 3,325,366,722.58 - Step 4: Simplify right side
5,704,824,122.26x = 26,177,054,042,165,968,896 - Step 5: Solve for x
x = 26,177,054,042,165,968,896/5,704,824,122.26 - Step 6: Final answer
x = 4,588,582,133.50
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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.