Finding the Fourth Proportional to 195,493,134,476.16, 293,081,457,039.69 and 61,118,456,571.97
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Solution
The fourth proportional to 195,493,134,476.16, 293,081,457,039.69 and 61,118,456,571.97 is: 91,628,211,661.39
Step by Step Solution
- Step 1: Write the proportion equation
195,493,134,476.16 : 293,081,457,039.69 = 61,118,456,571.97 : x - Step 2: Convert to fraction form
195,493,134,476.16/293,081,457,039.69 = 61,118,456,571.97/x - Step 3: Cross multiply
195,493,134,476.16x = 293,081,457,039.69 × 61,118,456,571.97 - Step 4: Simplify right side
195,493,134,476.16x = 17,912,686,304,129,691,156,480 - Step 5: Solve for x
x = 17,912,686,304,129,691,156,480/195,493,134,476.16 - Step 6: Final answer
x = 91,628,211,661.39
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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.