Finding the Fourth Proportional to 13,484,879,637,595, 18,605,944,413,867 and 7,631,986,888,047.60
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Solution
The fourth proportional to 13,484,879,637,595, 18,605,944,413,867 and 7,631,986,888,047.60 is: 10,530,336,764,036.62
Step by Step Solution
- Step 1: Write the proportion equation
13,484,879,637,595 : 18,605,944,413,867 = 7,631,986,888,047.60 : x - Step 2: Convert to fraction form
13,484,879,637,595/18,605,944,413,867 = 7,631,986,888,047.60/x - Step 3: Cross multiply
13,484,879,637,595x = 18,605,944,413,867 × 7,631,986,888,047.60 - Step 4: Simplify right side
13,484,879,637,595x = 142,000,323,806,375,421,847,535,616 - Step 5: Solve for x
x = 142,000,323,806,375,421,847,535,616/13,484,879,637,595 - Step 6: Final answer
x = 10,530,336,764,036.62
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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.