Finding the Fourth Proportional to 1,504,296,724.23, 2,255,258,360.75 and 950,431,723.65
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Solution
The fourth proportional to 1,504,296,724.23, 2,255,258,360.75 and 950,431,723.65 is: 1,424,897,798.79
Step by Step Solution
- Step 1: Write the proportion equation
1,504,296,724.23 : 2,255,258,360.75 = 950,431,723.65 : x - Step 2: Convert to fraction form
1,504,296,724.23/2,255,258,360.75 = 950,431,723.65/x - Step 3: Cross multiply
1,504,296,724.23x = 2,255,258,360.75 × 950,431,723.65 - Step 4: Simplify right side
1,504,296,724.23x = 2,143,469,091,078,943,744 - Step 5: Solve for x
x = 2,143,469,091,078,943,744/1,504,296,724.23 - Step 6: Final answer
x = 1,424,897,798.79
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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.