Finding the Fourth Proportional to 6,853,172,545.20, 10,279,758,817.80 and 1,683,314,497.20
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Solution
The fourth proportional to 6,853,172,545.20, 10,279,758,817.80 and 1,683,314,497.20 is: 2,524,971,745.80
Step by Step Solution
- Step 1: Write the proportion equation
6,853,172,545.20 : 10,279,758,817.80 = 1,683,314,497.20 : x - Step 2: Convert to fraction form
6,853,172,545.20/10,279,758,817.80 = 1,683,314,497.20/x - Step 3: Cross multiply
6,853,172,545.20x = 10,279,758,817.80 × 1,683,314,497.20 - Step 4: Simplify right side
6,853,172,545.20x = 17,304,067,045,722,271,744 - Step 5: Solve for x
x = 17,304,067,045,722,271,744/6,853,172,545.20 - Step 6: Final answer
x = 2,524,971,745.80
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1.5x scale
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.