Finding the Fourth Proportional to 9,796,731,138.11, 14,685,787,041.82 and 6,245,504,201.45
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Solution
The fourth proportional to 9,796,731,138.11, 14,685,787,041.82 and 6,245,504,201.45 is: 9,362,321,306.80
Step by Step Solution
- Step 1: Write the proportion equation
9,796,731,138.11 : 14,685,787,041.82 = 6,245,504,201.45 : x - Step 2: Convert to fraction form
9,796,731,138.11/14,685,787,041.82 = 6,245,504,201.45/x - Step 3: Cross multiply
9,796,731,138.11x = 14,685,787,041.82 × 6,245,504,201.45 - Step 4: Simplify right side
9,796,731,138.11x = 91,720,144,671,311,003,648 - Step 5: Solve for x
x = 91,720,144,671,311,003,648/9,796,731,138.11 - Step 6: Final answer
x = 9,362,321,306.80
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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.