Finding the Fourth Proportional to 4,624,444,321.96, 6,380,639,376.23 and 2,617,279,455.87
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Solution
The fourth proportional to 4,624,444,321.96, 6,380,639,376.23 and 2,617,279,455.87 is: 3,611,226,601.96
Step by Step Solution
- Step 1: Write the proportion equation
4,624,444,321.96 : 6,380,639,376.23 = 2,617,279,455.87 : x - Step 2: Convert to fraction form
4,624,444,321.96/6,380,639,376.23 = 2,617,279,455.87/x - Step 3: Cross multiply
4,624,444,321.96x = 6,380,639,376.23 × 2,617,279,455.87 - Step 4: Simplify right side
4,624,444,321.96x = 16,699,916,354,721,949,696 - Step 5: Solve for x
x = 16,699,916,354,721,949,696/4,624,444,321.96 - Step 6: Final answer
x = 3,611,226,601.96
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1.5x scale
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.