Finding the Fourth Proportional to 7,045,048,272.81, 10,575,229,643.44 and 2,850,888,664.49
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Solution
The fourth proportional to 7,045,048,272.81, 10,575,229,643.44 and 2,850,888,664.49 is: 4,279,431,616.00
Step by Step Solution
- Step 1: Write the proportion equation
7,045,048,272.81 : 10,575,229,643.44 = 2,850,888,664.49 : x - Step 2: Convert to fraction form
7,045,048,272.81/10,575,229,643.44 = 2,850,888,664.49/x - Step 3: Cross multiply
7,045,048,272.81x = 10,575,229,643.44 × 2,850,888,664.49 - Step 4: Simplify right side
7,045,048,272.81x = 30,148,802,314,882,453,504 - Step 5: Solve for x
x = 30,148,802,314,882,453,504/7,045,048,272.81 - Step 6: Final answer
x = 4,279,431,616.00
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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.