Finding the Fourth Proportional to 2,613,470,471.19, 3,606,546,426.26 and 1,424,053,550.07
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Solution
The fourth proportional to 2,613,470,471.19, 3,606,546,426.26 and 1,424,053,550.07 is: 1,965,170,564.74
Step by Step Solution
- Step 1: Write the proportion equation
2,613,470,471.19 : 3,606,546,426.26 = 1,424,053,550.07 : x - Step 2: Convert to fraction form
2,613,470,471.19/3,606,546,426.26 = 1,424,053,550.07/x - Step 3: Cross multiply
2,613,470,471.19x = 3,606,546,426.26 × 1,424,053,550.07 - Step 4: Simplify right side
2,613,470,471.19x = 5,135,915,241,800,704,000 - Step 5: Solve for x
x = 5,135,915,241,800,704,000/2,613,470,471.19 - Step 6: Final answer
x = 1,965,170,564.74
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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.