Finding the Fourth Proportional to 4,330,936,855.77, 5,976,538,222.08 and 2,451,301,783.31
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Solution
The fourth proportional to 4,330,936,855.77, 5,976,538,222.08 and 2,451,301,783.31 is: 3,382,708,935.65
Step by Step Solution
- Step 1: Write the proportion equation
4,330,936,855.77 : 5,976,538,222.08 = 2,451,301,783.31 : x - Step 2: Convert to fraction form
4,330,936,855.77/5,976,538,222.08 = 2,451,301,783.31/x - Step 3: Cross multiply
4,330,936,855.77x = 5,976,538,222.08 × 2,451,301,783.31 - Step 4: Simplify right side
4,330,936,855.77x = 14,650,298,801,762,940,928 - Step 5: Solve for x
x = 14,650,298,801,762,940,928/4,330,936,855.77 - Step 6: Final answer
x = 3,382,708,935.65
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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.