Finding the Fourth Proportional to 2,371,296,519.12, 3,272,408,692.47 and 1,314,042,147.48
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Solution
The fourth proportional to 2,371,296,519.12, 3,272,408,692.47 and 1,314,042,147.48 is: 1,813,388,967.18
Step by Step Solution
- Step 1: Write the proportion equation
2,371,296,519.12 : 3,272,408,692.47 = 1,314,042,147.48 : x - Step 2: Convert to fraction form
2,371,296,519.12/3,272,408,692.47 = 1,314,042,147.48/x - Step 3: Cross multiply
2,371,296,519.12x = 3,272,408,692.47 × 1,314,042,147.48 - Step 4: Simplify right side
2,371,296,519.12x = 4,300,082,945,685,497,344 - Step 5: Solve for x
x = 4,300,082,945,685,497,344/2,371,296,519.12 - Step 6: Final answer
x = 1,813,388,967.18
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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.