Finding the Fourth Proportional to 1,134,662,195.39, 1,702,510,435.24 and 582,352,479.17
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Solution
The fourth proportional to 1,134,662,195.39, 1,702,510,435.24 and 582,352,479.17 is: 873,794,136.09
Step by Step Solution
- Step 1: Write the proportion equation
1,134,662,195.39 : 1,702,510,435.24 = 582,352,479.17 : x - Step 2: Convert to fraction form
1,134,662,195.39/1,702,510,435.24 = 582,352,479.17/x - Step 3: Cross multiply
1,134,662,195.39x = 1,702,510,435.24 × 582,352,479.17 - Step 4: Simplify right side
1,134,662,195.39x = 991,461,172,771,225,728 - Step 5: Solve for x
x = 991,461,172,771,225,728/1,134,662,195.39 - Step 6: Final answer
x = 873,794,136.09
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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.