Finding the Fourth Proportional to 9,420,893,206.92, 14,135,512,874.21 and 4,937,922,441.56
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Solution
The fourth proportional to 9,420,893,206.92, 14,135,512,874.21 and 4,937,922,441.56 is: 7,409,070,956.59
Step by Step Solution
- Step 1: Write the proportion equation
9,420,893,206.92 : 14,135,512,874.21 = 4,937,922,441.56 : x - Step 2: Convert to fraction form
9,420,893,206.92/14,135,512,874.21 = 4,937,922,441.56/x - Step 3: Cross multiply
9,420,893,206.92x = 14,135,512,874.21 × 4,937,922,441.56 - Step 4: Simplify right side
9,420,893,206.92x = 69,800,066,244,542,382,080 - Step 5: Solve for x
x = 69,800,066,244,542,382,080/9,420,893,206.92 - Step 6: Final answer
x = 7,409,070,956.59
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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.