Finding the Fourth Proportional to 4,087,575,511.20, 6,134,233,048.20 and 1,760,182,795.80
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Solution
The fourth proportional to 4,087,575,511.20, 6,134,233,048.20 and 1,760,182,795.80 is: 2,641,509,972.67
Step by Step Solution
- Step 1: Write the proportion equation
4,087,575,511.20 : 6,134,233,048.20 = 1,760,182,795.80 : x - Step 2: Convert to fraction form
4,087,575,511.20/6,134,233,048.20 = 1,760,182,795.80/x - Step 3: Cross multiply
4,087,575,511.20x = 6,134,233,048.20 × 1,760,182,795.80 - Step 4: Simplify right side
4,087,575,511.20x = 10,797,371,476,869,431,296 - Step 5: Solve for x
x = 10,797,371,476,869,431,296/4,087,575,511.20 - Step 6: Final answer
x = 2,641,509,972.67
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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.