Finding the Fourth Proportional to 2,327,842,077.36, 3,493,305,297.66 and 1,279,312,513.08
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Solution
The fourth proportional to 2,327,842,077.36, 3,493,305,297.66 and 1,279,312,513.08 is: 1,919,816,306.60
Step by Step Solution
- Step 1: Write the proportion equation
2,327,842,077.36 : 3,493,305,297.66 = 1,279,312,513.08 : x - Step 2: Convert to fraction form
2,327,842,077.36/3,493,305,297.66 = 1,279,312,513.08/x - Step 3: Cross multiply
2,327,842,077.36x = 3,493,305,297.66 × 1,279,312,513.08 - Step 4: Simplify right side
2,327,842,077.36x = 4,469,029,179,305,091,584 - Step 5: Solve for x
x = 4,469,029,179,305,091,584/2,327,842,077.36 - Step 6: Final answer
x = 1,919,816,306.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.