Finding the Fourth Proportional to 3,422,388,632.36, 4,722,924,043.16 and 1,896,502,260.16
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Solution
The fourth proportional to 3,422,388,632.36, 4,722,924,043.16 and 1,896,502,260.16 is: 2,617,188,485.75
Step by Step Solution
- Step 1: Write the proportion equation
3,422,388,632.36 : 4,722,924,043.16 = 1,896,502,260.16 : x - Step 2: Convert to fraction form
3,422,388,632.36/4,722,924,043.16 = 1,896,502,260.16/x - Step 3: Cross multiply
3,422,388,632.36x = 4,722,924,043.16 × 1,896,502,260.16 - Step 4: Simplify right side
3,422,388,632.36x = 8,957,036,122,383,847,424 - Step 5: Solve for x
x = 8,957,036,122,383,847,424/3,422,388,632.36 - Step 6: Final answer
x = 2,617,188,485.75
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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.