Finding the Fourth Proportional to 8,045,389,059.04, 11,102,548,788.66 and 4,428,335,464.12
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Solution
The fourth proportional to 8,045,389,059.04, 11,102,548,788.66 and 4,428,335,464.12 is: 6,111,054,441.51
Step by Step Solution
- Step 1: Write the proportion equation
8,045,389,059.04 : 11,102,548,788.66 = 4,428,335,464.12 : x - Step 2: Convert to fraction form
8,045,389,059.04/11,102,548,788.66 = 4,428,335,464.12/x - Step 3: Cross multiply
8,045,389,059.04x = 11,102,548,788.66 × 4,428,335,464.12 - Step 4: Simplify right side
8,045,389,059.04x = 49,165,810,542,945,624,064 - Step 5: Solve for x
x = 49,165,810,542,945,624,064/8,045,389,059.04 - Step 6: Final answer
x = 6,111,054,441.51
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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.