Finding the Fourth Proportional to 3,236,670,939,139.20, 4,855,304,848,115 and 1,058,476,229,156.20
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Solution
The fourth proportional to 3,236,670,939,139.20, 4,855,304,848,115 and 1,058,476,229,156.20 is: 1,587,811,941,242.12
Step by Step Solution
- Step 1: Write the proportion equation
3,236,670,939,139.20 : 4,855,304,848,115 = 1,058,476,229,156.20 : x - Step 2: Convert to fraction form
3,236,670,939,139.20/4,855,304,848,115 = 1,058,476,229,156.20/x - Step 3: Cross multiply
3,236,670,939,139.20x = 4,855,304,848,115 × 1,058,476,229,156.20 - Step 4: Simplify right side
3,236,670,939,139.20x = 5,139,224,767,036,581,644,075,008 - Step 5: Solve for x
x = 5,139,224,767,036,581,644,075,008/3,236,670,939,139.20 - Step 6: Final answer
x = 1,587,811,941,242.12
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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.