Finding the Fourth Proportional to 3,774,134,639.97, 5,208,321,534.66 and 2,080,552,079.34
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Solution
The fourth proportional to 3,774,134,639.97, 5,208,321,534.66 and 2,080,552,079.34 is: 2,871,170,541.73
Step by Step Solution
- Step 1: Write the proportion equation
3,774,134,639.97 : 5,208,321,534.66 = 2,080,552,079.34 : x - Step 2: Convert to fraction form
3,774,134,639.97/5,208,321,534.66 = 2,080,552,079.34/x - Step 3: Cross multiply
3,774,134,639.97x = 5,208,321,534.66 × 2,080,552,079.34 - Step 4: Simplify right side
3,774,134,639.97x = 10,836,184,198,808,162,304 - Step 5: Solve for x
x = 10,836,184,198,808,162,304/3,774,134,639.97 - Step 6: Final answer
x = 2,871,170,541.73
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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.