Finding the Fourth Proportional to 6,585,035,265.07, 9,879,493,247.70 and 2,652,717,892.21
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Solution
The fourth proportional to 6,585,035,265.07, 9,879,493,247.70 and 2,652,717,892.21 is: 3,979,858,489.62
Step by Step Solution
- Step 1: Write the proportion equation
6,585,035,265.07 : 9,879,493,247.70 = 2,652,717,892.21 : x - Step 2: Convert to fraction form
6,585,035,265.07/9,879,493,247.70 = 2,652,717,892.21/x - Step 3: Cross multiply
6,585,035,265.07x = 9,879,493,247.70 × 2,652,717,892.21 - Step 4: Simplify right side
6,585,035,265.07x = 26,207,508,504,116,973,568 - Step 5: Solve for x
x = 26,207,508,504,116,973,568/6,585,035,265.07 - Step 6: Final answer
x = 3,979,858,489.62
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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.