Finding the Fourth Proportional to 2,116,785,526.97, 3,175,906,240.67 and 1,244,117,006.33
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Solution
The fourth proportional to 2,116,785,526.97, 3,175,906,240.67 and 1,244,117,006.33 is: 1,866,603,354.08
Step by Step Solution
- Step 1: Write the proportion equation
2,116,785,526.97 : 3,175,906,240.67 = 1,244,117,006.33 : x - Step 2: Convert to fraction form
2,116,785,526.97/3,175,906,240.67 = 1,244,117,006.33/x - Step 3: Cross multiply
2,116,785,526.97x = 3,175,906,240.67 × 1,244,117,006.33 - Step 4: Simplify right side
2,116,785,526.97x = 3,951,198,964,505,025,024 - Step 5: Solve for x
x = 3,951,198,964,505,025,024/2,116,785,526.97 - Step 6: Final answer
x = 1,866,603,354.08
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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.