Finding the Fourth Proportional to 4,844,457,036.80, 6,685,353,396.96 and 2,616,789,235.04
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Solution
The fourth proportional to 4,844,457,036.80, 6,685,353,396.96 and 2,616,789,235.04 is: 3,611,170,595.32
Step by Step Solution
- Step 1: Write the proportion equation
4,844,457,036.80 : 6,685,353,396.96 = 2,616,789,235.04 : x - Step 2: Convert to fraction form
4,844,457,036.80/6,685,353,396.96 = 2,616,789,235.04/x - Step 3: Cross multiply
4,844,457,036.80x = 6,685,353,396.96 × 2,616,789,235.04 - Step 4: Simplify right side
4,844,457,036.80x = 17,494,160,801,603,022,848 - Step 5: Solve for x
x = 17,494,160,801,603,022,848/4,844,457,036.80 - Step 6: Final answer
x = 3,611,170,595.32
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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.