Finding the Third Proportional to 512,498,070.42 and 765,388,745.02
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Solution
The third proportional to 512,498,070.42 and 765,388,745.02 is: 1,143,067,583.68
Step by Step Solution
- Step 1: Write the proportion equation
512,498,070.42 : 765,388,745.02 = 765,388,745.02 : x - Step 2: Convert to fraction form
512,498,070.42/765,388,745.02 = 765,388,745.02/x - Step 3: Cross multiply
512,498,070.42x = 765,388,745.02 × 765,388,745.02 - Step 4: Simplify right side
512,498,070.42x = 585,819,930,996,555,136 - Step 5: Solve for x
x = 585,819,930,996,555,136/512,498,070.42 - Step 6: Final answer
x = 1,143,067,583.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.