Finding the Fourth Proportional to 7,675,679,862,415.20, 11,513,519,094,473 and 3,377,903,544,195.60
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Solution
The fourth proportional to 7,675,679,862,415.20, 11,513,519,094,473 and 3,377,903,544,195.60 is: 5,066,855,008,612.44
Step by Step Solution
- Step 1: Write the proportion equation
7,675,679,862,415.20 : 11,513,519,094,473 = 3,377,903,544,195.60 : x - Step 2: Convert to fraction form
7,675,679,862,415.20/11,513,519,094,473 = 3,377,903,544,195.60/x - Step 3: Cross multiply
7,675,679,862,415.20x = 11,513,519,094,473 × 3,377,903,544,195.60 - Step 4: Simplify right side
7,675,679,862,415.20x = 38,891,556,955,384,064,656,801,792 - Step 5: Solve for x
x = 38,891,556,955,384,064,656,801,792/7,675,679,862,415.20 - Step 6: Final answer
x = 5,066,855,008,612.44
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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.