Finding the Fourth Proportional to 8,532,239,547.16, 12,784,383,318.66 and 4,544,089,387.84
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Solution
The fourth proportional to 8,532,239,547.16, 12,784,383,318.66 and 4,544,089,387.84 is: 6,808,690,760.18
Step by Step Solution
- Step 1: Write the proportion equation
8,532,239,547.16 : 12,784,383,318.66 = 4,544,089,387.84 : x - Step 2: Convert to fraction form
8,532,239,547.16/12,784,383,318.66 = 4,544,089,387.84/x - Step 3: Cross multiply
8,532,239,547.16x = 12,784,383,318.66 × 4,544,089,387.84 - Step 4: Simplify right side
8,532,239,547.16x = 58,093,380,568,401,625,088 - Step 5: Solve for x
x = 58,093,380,568,401,625,088/8,532,239,547.16 - Step 6: Final answer
x = 6,808,690,760.18
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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.