Finding the Fourth Proportional to 6,376,647,936.32, 8,801,524,415.40 and 3,701,290,032.08
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Solution
The fourth proportional to 6,376,647,936.32, 8,801,524,415.40 and 3,701,290,032.08 is: 5,108,796,174.91
Step by Step Solution
- Step 1: Write the proportion equation
6,376,647,936.32 : 8,801,524,415.40 = 3,701,290,032.08 : x - Step 2: Convert to fraction form
6,376,647,936.32/8,801,524,415.40 = 3,701,290,032.08/x - Step 3: Cross multiply
6,376,647,936.32x = 8,801,524,415.40 × 3,701,290,032.08 - Step 4: Simplify right side
6,376,647,936.32x = 32,576,994,585,828,765,696 - Step 5: Solve for x
x = 32,576,994,585,828,765,696/6,376,647,936.32 - Step 6: Final answer
x = 5,108,796,174.91
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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.