Finding the Fourth Proportional to 7,568,541,911.19, 10,444,271,693.73 and 4,353,207,381.57
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Solution
The fourth proportional to 7,568,541,911.19, 10,444,271,693.73 and 4,353,207,381.57 is: 6,007,244,349.81
Step by Step Solution
- Step 1: Write the proportion equation
7,568,541,911.19 : 10,444,271,693.73 = 4,353,207,381.57 : x - Step 2: Convert to fraction form
7,568,541,911.19/10,444,271,693.73 = 4,353,207,381.57/x - Step 3: Cross multiply
7,568,541,911.19x = 10,444,271,693.73 × 4,353,207,381.57 - Step 4: Simplify right side
7,568,541,911.19x = 45,466,080,632,268,038,144 - Step 5: Solve for x
x = 45,466,080,632,268,038,144/7,568,541,911.19 - Step 6: Final answer
x = 6,007,244,349.81
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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.