Finding the Fourth Proportional to 2,409,378,304,340.90, 3,614,544,432,692.50 and 688,341,295,141.95
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Solution
The fourth proportional to 2,409,378,304,340.90, 3,614,544,432,692.50 and 688,341,295,141.95 is: 1,032,648,211,227.38
Step by Step Solution
- Step 1: Write the proportion equation
2,409,378,304,340.90 : 3,614,544,432,692.50 = 688,341,295,141.95 : x - Step 2: Convert to fraction form
2,409,378,304,340.90/3,614,544,432,692.50 = 688,341,295,141.95/x - Step 3: Cross multiply
2,409,378,304,340.90x = 3,614,544,432,692.50 × 688,341,295,141.95 - Step 4: Simplify right side
2,409,378,304,340.90x = 2,488,040,196,147,679,990,906,880 - Step 5: Solve for x
x = 2,488,040,196,147,679,990,906,880/2,409,378,304,340.90 - Step 6: Final answer
x = 1,032,648,211,227.38
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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.