Finding the Third Proportional to 644,813,424 and 1,399,103,693
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Solution
The third proportional to 644,813,424 and 1,399,103,693 is: 3,035,748,126.37
Step by Step Solution
- Step 1: Write the proportion equation
644,813,424 : 1,399,103,693 = 1,399,103,693 : x - Step 2: Convert to fraction form
644,813,424/1,399,103,693 = 1,399,103,693/x - Step 3: Cross multiply
644,813,424x = 1,399,103,693 × 1,399,103,693 - Step 4: Simplify right side
644,813,424x = 1,957,491,143,766,238,208 - Step 5: Solve for x
x = 1,957,491,143,766,238,208/644,813,424 - Step 6: Final answer
x = 3,035,748,126.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.