Finding the Fourth Proportional to 183,525,891,373.21, 253,254,318,594.66 and 101,122,039,514.38
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Solution
The fourth proportional to 183,525,891,373.21, 253,254,318,594.66 and 101,122,039,514.38 is: 139,542,126,838.32
Step by Step Solution
- Step 1: Write the proportion equation
183,525,891,373.21 : 253,254,318,594.66 = 101,122,039,514.38 : x - Step 2: Convert to fraction form
183,525,891,373.21/253,254,318,594.66 = 101,122,039,514.38/x - Step 3: Cross multiply
183,525,891,373.21x = 253,254,318,594.66 × 101,122,039,514.38 - Step 4: Simplify right side
183,525,891,373.21x = 25,609,593,212,116,593,016,832 - Step 5: Solve for x
x = 25,609,593,212,116,593,016,832/183,525,891,373.21 - Step 6: Final answer
x = 139,542,126,838.32
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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.