Finding the Fourth Proportional to 2,057,044,522.68, 3,086,384,403.96 and 658,244,317.68
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Solution
The fourth proportional to 2,057,044,522.68, 3,086,384,403.96 and 658,244,317.68 is: 987,628,110.95
Step by Step Solution
- Step 1: Write the proportion equation
2,057,044,522.68 : 3,086,384,403.96 = 658,244,317.68 : x - Step 2: Convert to fraction form
2,057,044,522.68/3,086,384,403.96 = 658,244,317.68/x - Step 3: Cross multiply
2,057,044,522.68x = 3,086,384,403.96 × 658,244,317.68 - Step 4: Simplify right side
2,057,044,522.68x = 2,031,594,996,082,843,648 - Step 5: Solve for x
x = 2,031,594,996,082,843,648/2,057,044,522.68 - Step 6: Final answer
x = 987,628,110.95
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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.