Finding the Fourth Proportional to 4,925,192,858.16, 6,796,772,696.16 and 2,667,136,276.32
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Solution
The fourth proportional to 4,925,192,858.16, 6,796,772,696.16 and 2,667,136,276.32 is: 3,680,651,609.37
Step by Step Solution
- Step 1: Write the proportion equation
4,925,192,858.16 : 6,796,772,696.16 = 2,667,136,276.32 : x - Step 2: Convert to fraction form
4,925,192,858.16/6,796,772,696.16 = 2,667,136,276.32/x - Step 3: Cross multiply
4,925,192,858.16x = 6,796,772,696.16 × 2,667,136,276.32 - Step 4: Simplify right side
4,925,192,858.16x = 18,127,919,019,829,628,928 - Step 5: Solve for x
x = 18,127,919,019,829,628,928/4,925,192,858.16 - Step 6: Final answer
x = 3,680,651,609.37
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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.