Finding the Fourth Proportional to 16,085,555,025.12, 22,198,270,224.60 and 8,852,435,293.68
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Solution
The fourth proportional to 16,085,555,025.12, 22,198,270,224.60 and 8,852,435,293.68 is: 12,216,473,133.07
Step by Step Solution
- Step 1: Write the proportion equation
16,085,555,025.12 : 22,198,270,224.60 = 8,852,435,293.68 : x - Step 2: Convert to fraction form
16,085,555,025.12/22,198,270,224.60 = 8,852,435,293.68/x - Step 3: Cross multiply
16,085,555,025.12x = 22,198,270,224.60 × 8,852,435,293.68 - Step 4: Simplify right side
16,085,555,025.12x = 196,508,750,794,894,901,248 - Step 5: Solve for x
x = 196,508,750,794,894,901,248/16,085,555,025.12 - Step 6: Final answer
x = 12,216,473,133.07
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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.