Finding the Fourth Proportional to 1,767,936,524.91, 2,651,175,162.41 and 603,498,807.15
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Solution
The fourth proportional to 1,767,936,524.91, 2,651,175,162.41 and 603,498,807.15 is: 904,999,147.60
Step by Step Solution
- Step 1: Write the proportion equation
1,767,936,524.91 : 2,651,175,162.41 = 603,498,807.15 : x - Step 2: Convert to fraction form
1,767,936,524.91/2,651,175,162.41 = 603,498,807.15/x - Step 3: Cross multiply
1,767,936,524.91x = 2,651,175,162.41 × 603,498,807.15 - Step 4: Simplify right side
1,767,936,524.91x = 1,599,981,048,057,125,120 - Step 5: Solve for x
x = 1,599,981,048,057,125,120/1,767,936,524.91 - Step 6: Final answer
x = 904,999,147.60
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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.