Finding the Fourth Proportional to 4,705,082,013.12, 7,058,675,579.04 and 1,433,787,241.92
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Solution
The fourth proportional to 4,705,082,013.12, 7,058,675,579.04 and 1,433,787,241.92 is: 2,151,001,610.99
Step by Step Solution
- Step 1: Write the proportion equation
4,705,082,013.12 : 7,058,675,579.04 = 1,433,787,241.92 : x - Step 2: Convert to fraction form
4,705,082,013.12/7,058,675,579.04 = 1,433,787,241.92/x - Step 3: Cross multiply
4,705,082,013.12x = 7,058,675,579.04 × 1,433,787,241.92 - Step 4: Simplify right side
4,705,082,013.12x = 10,120,638,990,079,821,824 - Step 5: Solve for x
x = 10,120,638,990,079,821,824/4,705,082,013.12 - Step 6: Final answer
x = 2,151,001,610.99
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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.