Finding the Fourth Proportional to 4,213,010,541.33, 5,811,750,319.46 and 2,604,951,502.79
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Solution
The fourth proportional to 4,213,010,541.33, 5,811,750,319.46 and 2,604,951,502.79 is: 3,593,470,175.30
Step by Step Solution
- Step 1: Write the proportion equation
4,213,010,541.33 : 5,811,750,319.46 = 2,604,951,502.79 : x - Step 2: Convert to fraction form
4,213,010,541.33/5,811,750,319.46 = 2,604,951,502.79/x - Step 3: Cross multiply
4,213,010,541.33x = 5,811,750,319.46 × 2,604,951,502.79 - Step 4: Simplify right side
4,213,010,541.33x = 15,139,327,728,475,504,640 - Step 5: Solve for x
x = 15,139,327,728,475,504,640/4,213,010,541.33 - Step 6: Final answer
x = 3,593,470,175.30
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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.