Finding the Fourth Proportional to 18,232,412,646.76, 27,352,917,387.42 and 14,515,754,629.48
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Solution
The fourth proportional to 18,232,412,646.76, 27,352,917,387.42 and 14,515,754,629.48 is: 21,777,054,133.69
Step by Step Solution
- Step 1: Write the proportion equation
18,232,412,646.76 : 27,352,917,387.42 = 14,515,754,629.48 : x - Step 2: Convert to fraction form
18,232,412,646.76/27,352,917,387.42 = 14,515,754,629.48/x - Step 3: Cross multiply
18,232,412,646.76x = 27,352,917,387.42 × 14,515,754,629.48 - Step 4: Simplify right side
18,232,412,646.76x = 397,048,237,196,225,806,336 - Step 5: Solve for x
x = 397,048,237,196,225,806,336/18,232,412,646.76 - Step 6: Final answer
x = 21,777,054,133.69
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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.