Finding the Fourth Proportional to 5,043,395,493,776, 6,959,892,493,196 and 2,731,145,556,591.80
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Solution
The fourth proportional to 5,043,395,493,776, 6,959,892,493,196 and 2,731,145,556,591.80 is: 3,768,984,502,723.82
Step by Step Solution
- Step 1: Write the proportion equation
5,043,395,493,776 : 6,959,892,493,196 = 2,731,145,556,591.80 : x - Step 2: Convert to fraction form
5,043,395,493,776/6,959,892,493,196 = 2,731,145,556,591.80/x - Step 3: Cross multiply
5,043,395,493,776x = 6,959,892,493,196 × 2,731,145,556,591.80 - Step 4: Simplify right side
5,043,395,493,776x = 19,008,479,457,148,879,631,286,272 - Step 5: Solve for x
x = 19,008,479,457,148,879,631,286,272/5,043,395,493,776 - Step 6: Final answer
x = 3,768,984,502,723.82
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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.