Finding the Fourth Proportional to 12,805,019,652, 17,670,927,119.76 and 6,944,528,388
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Solution
The fourth proportional to 12,805,019,652, 17,670,927,119.76 and 6,944,528,388 is: 9,583,449,175.44
Step by Step Solution
- Step 1: Write the proportion equation
12,805,019,652 : 17,670,927,119.76 = 6,944,528,388 : x - Step 2: Convert to fraction form
12,805,019,652/17,670,927,119.76 = 6,944,528,388/x - Step 3: Cross multiply
12,805,019,652x = 17,670,927,119.76 × 6,944,528,388 - Step 4: Simplify right side
12,805,019,652x = 122,716,255,025,452,384,256 - Step 5: Solve for x
x = 122,716,255,025,452,384,256/12,805,019,652 - Step 6: Final answer
x = 9,583,449,175.44
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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.