Finding the Fourth Proportional to 4,541,014,723.65, 6,811,522,085.48 and 3,316,574,659.65
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Solution
The fourth proportional to 4,541,014,723.65, 6,811,522,085.48 and 3,316,574,659.65 is: 4,974,861,989.48
Step by Step Solution
- Step 1: Write the proportion equation
4,541,014,723.65 : 6,811,522,085.48 = 3,316,574,659.65 : x - Step 2: Convert to fraction form
4,541,014,723.65/6,811,522,085.48 = 3,316,574,659.65/x - Step 3: Cross multiply
4,541,014,723.65x = 6,811,522,085.48 × 3,316,574,659.65 - Step 4: Simplify right side
4,541,014,723.65x = 22,590,921,542,332,706,816 - Step 5: Solve for x
x = 22,590,921,542,332,706,816/4,541,014,723.65 - Step 6: Final answer
x = 4,974,861,989.48
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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.