Finding the Fourth Proportional to 2,057,044,525.68, 3,086,384,408.46 and 658,244,320.68
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Solution
The fourth proportional to 2,057,044,525.68, 3,086,384,408.46 and 658,244,320.68 is: 987,628,115.45
Step by Step Solution
- Step 1: Write the proportion equation
2,057,044,525.68 : 3,086,384,408.46 = 658,244,320.68 : x - Step 2: Convert to fraction form
2,057,044,525.68/3,086,384,408.46 = 658,244,320.68/x - Step 3: Cross multiply
2,057,044,525.68x = 3,086,384,408.46 × 658,244,320.68 - Step 4: Simplify right side
2,057,044,525.68x = 2,031,595,008,304,096,256 - Step 5: Solve for x
x = 2,031,595,008,304,096,256/2,057,044,525.68 - Step 6: Final answer
x = 987,628,115.45
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1.5x scale
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.