Finding the Fourth Proportional to 85,552,175,277.04, 118,074,279,227.52 and 51,259,236,121.84
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Solution
The fourth proportional to 85,552,175,277.04, 118,074,279,227.52 and 51,259,236,121.84 is: 70,745,101,912.84
Step by Step Solution
- Step 1: Write the proportion equation
85,552,175,277.04 : 118,074,279,227.52 = 51,259,236,121.84 : x - Step 2: Convert to fraction form
85,552,175,277.04/118,074,279,227.52 = 51,259,236,121.84/x - Step 3: Cross multiply
85,552,175,277.04x = 118,074,279,227.52 × 51,259,236,121.84 - Step 4: Simplify right side
85,552,175,277.04x = 6,052,397,358,839,515,578,368 - Step 5: Solve for x
x = 6,052,397,358,839,515,578,368/85,552,175,277.04 - Step 6: Final answer
x = 70,745,101,912.84
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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.