Finding the Fourth Proportional to 5,095,725,947,491.20, 7,032,101,538,603.80 and 2,751,925,104,479
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Solution
The fourth proportional to 5,095,725,947,491.20, 7,032,101,538,603.80 and 2,751,925,104,479 is: 3,797,656,498,944.33
Step by Step Solution
- Step 1: Write the proportion equation
5,095,725,947,491.20 : 7,032,101,538,603.80 = 2,751,925,104,479 : x - Step 2: Convert to fraction form
5,095,725,947,491.20/7,032,101,538,603.80 = 2,751,925,104,479/x - Step 3: Cross multiply
5,095,725,947,491.20x = 7,032,101,538,603.80 × 2,751,925,104,479 - Step 4: Simplify right side
5,095,725,947,491.20x = 19,351,816,761,329,198,217,297,920 - Step 5: Solve for x
x = 19,351,816,761,329,198,217,297,920/5,095,725,947,491.20 - Step 6: Final answer
x = 3,797,656,498,944.33
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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.