Finding the Fourth Proportional to 11,150,270,233.92, 16,725,582,702 and 6,207,409,139.04
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Solution
The fourth proportional to 11,150,270,233.92, 16,725,582,702 and 6,207,409,139.04 is: 9,311,212,440.78
Step by Step Solution
- Step 1: Write the proportion equation
11,150,270,233.92 : 16,725,582,702 = 6,207,409,139.04 : x - Step 2: Convert to fraction form
11,150,270,233.92/16,725,582,702 = 6,207,409,139.04/x - Step 3: Cross multiply
11,150,270,233.92x = 16,725,582,702 × 6,207,409,139.04 - Step 4: Simplify right side
11,150,270,233.92x = 103,822,534,920,164,130,816 - Step 5: Solve for x
x = 103,822,534,920,164,130,816/11,150,270,233.92 - Step 6: Final answer
x = 9,311,212,440.78
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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.