Finding the Fourth Proportional to 6,434,839,873.82, 9,652,081,382.92 and 1,713,202,299.92
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Solution
The fourth proportional to 6,434,839,873.82, 9,652,081,382.92 and 1,713,202,299.92 is: 2,569,755,945.52
Step by Step Solution
- Step 1: Write the proportion equation
6,434,839,873.82 : 9,652,081,382.92 = 1,713,202,299.92 : x - Step 2: Convert to fraction form
6,434,839,873.82/9,652,081,382.92 = 1,713,202,299.92/x - Step 3: Cross multiply
6,434,839,873.82x = 9,652,081,382.92 × 1,713,202,299.92 - Step 4: Simplify right side
6,434,839,873.82x = 16,535,968,024,233,560,064 - Step 5: Solve for x
x = 16,535,968,024,233,560,064/6,434,839,873.82 - Step 6: Final answer
x = 2,569,755,945.52
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1.5x scale
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.