Finding the Fourth Proportional to 4,330,936,893.60, 5,976,538,274.16 and 2,451,301,821.12
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Solution
The fourth proportional to 4,330,936,893.60, 5,976,538,274.16 and 2,451,301,821.12 is: 3,382,708,987.77
Step by Step Solution
- Step 1: Write the proportion equation
4,330,936,893.60 : 5,976,538,274.16 = 2,451,301,821.12 : x - Step 2: Convert to fraction form
4,330,936,893.60/5,976,538,274.16 = 2,451,301,821.12/x - Step 3: Cross multiply
4,330,936,893.60x = 5,976,538,274.16 × 2,451,301,821.12 - Step 4: Simplify right side
4,330,936,893.60x = 14,650,299,155,441,788,928 - Step 5: Solve for x
x = 14,650,299,155,441,788,928/4,330,936,893.60 - Step 6: Final answer
x = 3,382,708,987.77
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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.