Finding the Fourth Proportional to 3,750,111,867.97, 5,174,678,722.26 and 2,056,120,742.49
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Solution
The fourth proportional to 3,750,111,867.97, 5,174,678,722.26 and 2,056,120,742.49 is: 2,837,185,831.02
Step by Step Solution
- Step 1: Write the proportion equation
3,750,111,867.97 : 5,174,678,722.26 = 2,056,120,742.49 : x - Step 2: Convert to fraction form
3,750,111,867.97/5,174,678,722.26 = 2,056,120,742.49/x - Step 3: Cross multiply
3,750,111,867.97x = 5,174,678,722.26 × 2,056,120,742.49 - Step 4: Simplify right side
3,750,111,867.97x = 10,639,764,256,534,562,816 - Step 5: Solve for x
x = 10,639,764,256,534,562,816/3,750,111,867.97 - Step 6: Final answer
x = 2,837,185,831.02
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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.