Finding the Fourth Proportional to 4,624,444,317.97, 6,380,639,370.74 and 2,617,279,451.88
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Solution
The fourth proportional to 4,624,444,317.97, 6,380,639,370.74 and 2,617,279,451.88 is: 3,611,226,596.46
Step by Step Solution
- Step 1: Write the proportion equation
4,624,444,317.97 : 6,380,639,370.74 = 2,617,279,451.88 : x - Step 2: Convert to fraction form
4,624,444,317.97/6,380,639,370.74 = 2,617,279,451.88/x - Step 3: Cross multiply
4,624,444,317.97x = 6,380,639,370.74 × 2,617,279,451.88 - Step 4: Simplify right side
4,624,444,317.97x = 16,699,916,314,900,879,360 - Step 5: Solve for x
x = 16,699,916,314,900,879,360/4,624,444,317.97 - Step 6: Final answer
x = 3,611,226,596.46
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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.