Finding the Fourth Proportional to 8,097,341,285.67, 12,146,544,873.99 and 2,121,613,785.69
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Solution
The fourth proportional to 8,097,341,285.67, 12,146,544,873.99 and 2,121,613,785.69 is: 3,182,560,317.52
Step by Step Solution
- Step 1: Write the proportion equation
8,097,341,285.67 : 12,146,544,873.99 = 2,121,613,785.69 : x - Step 2: Convert to fraction form
8,097,341,285.67/12,146,544,873.99 = 2,121,613,785.69/x - Step 3: Cross multiply
8,097,341,285.67x = 12,146,544,873.99 × 2,121,613,785.69 - Step 4: Simplify right side
8,097,341,285.67x = 25,770,277,053,159,387,136 - Step 5: Solve for x
x = 25,770,277,053,159,387,136/8,097,341,285.67 - Step 6: Final answer
x = 3,182,560,317.52
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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.