Finding the Fourth Proportional to 2,808,673,694.22, 3,874,500,212.97 and 1,736,634,335.19
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Solution
The fourth proportional to 2,808,673,694.22, 3,874,500,212.97 and 1,736,634,335.19 is: 2,395,646,783.53
Step by Step Solution
- Step 1: Write the proportion equation
2,808,673,694.22 : 3,874,500,212.97 = 1,736,634,335.19 : x - Step 2: Convert to fraction form
2,808,673,694.22/3,874,500,212.97 = 1,736,634,335.19/x - Step 3: Cross multiply
2,808,673,694.22x = 3,874,500,212.97 × 1,736,634,335.19 - Step 4: Simplify right side
2,808,673,694.22x = 6,728,590,101,544,669,184 - Step 5: Solve for x
x = 6,728,590,101,544,669,184/2,808,673,694.22 - Step 6: Final answer
x = 2,395,646,783.53
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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.