Finding the Fourth Proportional to 4,284,845,953.06, 5,912,551,979.16 and 2,379,348,350.48
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Solution
The fourth proportional to 4,284,845,953.06, 5,912,551,979.16 and 2,379,348,350.48 is: 3,283,203,399.34
Step by Step Solution
- Step 1: Write the proportion equation
4,284,845,953.06 : 5,912,551,979.16 = 2,379,348,350.48 : x - Step 2: Convert to fraction form
4,284,845,953.06/5,912,551,979.16 = 2,379,348,350.48/x - Step 3: Cross multiply
4,284,845,953.06x = 5,912,551,979.16 × 2,379,348,350.48 - Step 4: Simplify right side
4,284,845,953.06x = 14,068,020,798,741,604,352 - Step 5: Solve for x
x = 14,068,020,798,741,604,352/4,284,845,953.06 - Step 6: Final answer
x = 3,283,203,399.34
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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.