Finding the Fourth Proportional to 3,756,215,245.14, 5,634,504,077.49 and 1,235,087,659.74
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Solution
The fourth proportional to 3,756,215,245.14, 5,634,504,077.49 and 1,235,087,659.74 is: 1,852,691,073.51
Step by Step Solution
- Step 1: Write the proportion equation
3,756,215,245.14 : 5,634,504,077.49 = 1,235,087,659.74 : x - Step 2: Convert to fraction form
3,756,215,245.14/5,634,504,077.49 = 1,235,087,659.74/x - Step 3: Cross multiply
3,756,215,245.14x = 5,634,504,077.49 × 1,235,087,659.74 - Step 4: Simplify right side
3,756,215,245.14x = 6,959,106,454,836,692,992 - Step 5: Solve for x
x = 6,959,106,454,836,692,992/3,756,215,245.14 - Step 6: Final answer
x = 1,852,691,073.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.