Finding the Fourth Proportional to 3,736,748,234.40, 5,601,295,976.40 and 2,183,239,903.20
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Solution
The fourth proportional to 3,736,748,234.40, 5,601,295,976.40 and 2,183,239,903.20 is: 3,272,624,249.27
Step by Step Solution
- Step 1: Write the proportion equation
3,736,748,234.40 : 5,601,295,976.40 = 2,183,239,903.20 : x - Step 2: Convert to fraction form
3,736,748,234.40/5,601,295,976.40 = 2,183,239,903.20/x - Step 3: Cross multiply
3,736,748,234.40x = 5,601,295,976.40 × 2,183,239,903.20 - Step 4: Simplify right side
3,736,748,234.40x = 12,228,972,885,310,083,072 - Step 5: Solve for x
x = 12,228,972,885,310,083,072/3,736,748,234.40 - Step 6: Final answer
x = 3,272,624,249.27
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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.