Finding the Fourth Proportional to 4,330,936,897.60, 5,976,538,279.68 and 2,451,301,825.12
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Solution
The fourth proportional to 4,330,936,897.60, 5,976,538,279.68 and 2,451,301,825.12 is: 3,382,708,993.29
Step by Step Solution
- Step 1: Write the proportion equation
4,330,936,897.60 : 5,976,538,279.68 = 2,451,301,825.12 : x - Step 2: Convert to fraction form
4,330,936,897.60/5,976,538,279.68 = 2,451,301,825.12/x - Step 3: Cross multiply
4,330,936,897.60x = 5,976,538,279.68 × 2,451,301,825.12 - Step 4: Simplify right side
4,330,936,897.60x = 14,650,299,192,879,128,576 - Step 5: Solve for x
x = 14,650,299,192,879,128,576/4,330,936,897.60 - Step 6: Final answer
x = 3,382,708,993.29
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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.