Finding the Fourth Proportional to 6,585,035,258.83, 9,879,493,238.38 and 2,652,717,885.97
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Solution
The fourth proportional to 6,585,035,258.83, 9,879,493,238.38 and 2,652,717,885.97 is: 3,979,858,480.28
Step by Step Solution
- Step 1: Write the proportion equation
6,585,035,258.83 : 9,879,493,238.38 = 2,652,717,885.97 : x - Step 2: Convert to fraction form
6,585,035,258.83/9,879,493,238.38 = 2,652,717,885.97/x - Step 3: Cross multiply
6,585,035,258.83x = 9,879,493,238.38 × 2,652,717,885.97 - Step 4: Simplify right side
6,585,035,258.83x = 26,207,508,417,770,299,392 - Step 5: Solve for x
x = 26,207,508,417,770,299,392/6,585,035,258.83 - Step 6: Final answer
x = 3,979,858,480.28
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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.