Finding the Fourth Proportional to 7,675,679,862,341.40, 11,513,519,094,362 and 3,377,903,544,121.80
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Solution
The fourth proportional to 7,675,679,862,341.40, 11,513,519,094,362 and 3,377,903,544,121.80 is: 5,066,855,008,501.60
Step by Step Solution
- Step 1: Write the proportion equation
7,675,679,862,341.40 : 11,513,519,094,362 = 3,377,903,544,121.80 : x - Step 2: Convert to fraction form
7,675,679,862,341.40/11,513,519,094,362 = 3,377,903,544,121.80/x - Step 3: Cross multiply
7,675,679,862,341.40x = 11,513,519,094,362 × 3,377,903,544,121.80 - Step 4: Simplify right side
7,675,679,862,341.40x = 38,891,556,954,159,414,861,889,536 - Step 5: Solve for x
x = 38,891,556,954,159,414,861,889,536/7,675,679,862,341.40 - Step 6: Final answer
x = 5,066,855,008,501.60
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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.