Finding the Fourth Proportional to 2,737,418,560.80, 4,106,127,841.20 and 2,576,175,424.80
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Solution
The fourth proportional to 2,737,418,560.80, 4,106,127,841.20 and 2,576,175,424.80 is: 3,864,263,137.20
Step by Step Solution
- Step 1: Write the proportion equation
2,737,418,560.80 : 4,106,127,841.20 = 2,576,175,424.80 : x - Step 2: Convert to fraction form
2,737,418,560.80/4,106,127,841.20 = 2,576,175,424.80/x - Step 3: Cross multiply
2,737,418,560.80x = 4,106,127,841.20 × 2,576,175,424.80 - Step 4: Simplify right side
2,737,418,560.80x = 10,578,105,635,586,516,992 - Step 5: Solve for x
x = 10,578,105,635,586,516,992/2,737,418,560.80 - Step 6: Final answer
x = 3,864,263,137.20
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1.5x scale
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.