Finding the Fourth Proportional to 3,476,069,427.98, 4,796,394,264 and 2,047,424,986.49
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Solution
The fourth proportional to 3,476,069,427.98, 4,796,394,264 and 2,047,424,986.49 is: 2,825,103,947.03
Step by Step Solution
- Step 1: Write the proportion equation
3,476,069,427.98 : 4,796,394,264 = 2,047,424,986.49 : x - Step 2: Convert to fraction form
3,476,069,427.98/4,796,394,264 = 2,047,424,986.49/x - Step 3: Cross multiply
3,476,069,427.98x = 4,796,394,264 × 2,047,424,986.49 - Step 4: Simplify right side
3,476,069,427.98x = 9,820,257,461,146,931,200 - Step 5: Solve for x
x = 9,820,257,461,146,931,200/3,476,069,427.98 - Step 6: Final answer
x = 2,825,103,947.03
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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.