Finding the Fourth Proportional to 8,235,953,203.40, 11,366,857,798.93 and 5,022,727,351.84
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Solution
The fourth proportional to 8,235,953,203.40, 11,366,857,798.93 and 5,022,727,351.84 is: 6,932,121,414.63
Step by Step Solution
- Step 1: Write the proportion equation
8,235,953,203.40 : 11,366,857,798.93 = 5,022,727,351.84 : x - Step 2: Convert to fraction form
8,235,953,203.40/11,366,857,798.93 = 5,022,727,351.84/x - Step 3: Cross multiply
8,235,953,203.40x = 11,366,857,798.93 × 5,022,727,351.84 - Step 4: Simplify right side
8,235,953,203.40x = 57,092,627,571,161,530,368 - Step 5: Solve for x
x = 57,092,627,571,161,530,368/8,235,953,203.40 - Step 6: Final answer
x = 6,932,121,414.63
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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.