Finding the Fourth Proportional to 4,018,952,954.68, 5,546,159,675.44 and 2,234,768,100.54
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Solution
The fourth proportional to 4,018,952,954.68, 5,546,159,675.44 and 2,234,768,100.54 is: 3,083,982,535.49
Step by Step Solution
- Step 1: Write the proportion equation
4,018,952,954.68 : 5,546,159,675.44 = 2,234,768,100.54 : x - Step 2: Convert to fraction form
4,018,952,954.68/5,546,159,675.44 = 2,234,768,100.54/x - Step 3: Cross multiply
4,018,952,954.68x = 5,546,159,675.44 × 2,234,768,100.54 - Step 4: Simplify right side
4,018,952,954.68x = 12,394,380,723,174,590,464 - Step 5: Solve for x
x = 12,394,380,723,174,590,464/4,018,952,954.68 - Step 6: Final answer
x = 3,083,982,535.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.