Finding the Fourth Proportional to 3,589,151,742.09, 5,384,528,022.42 and 1,102,263,645.92
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Solution
The fourth proportional to 3,589,151,742.09, 5,384,528,022.42 and 1,102,263,645.92 is: 1,653,641,282.40
Step by Step Solution
- Step 1: Write the proportion equation
3,589,151,742.09 : 5,384,528,022.42 = 1,102,263,645.92 : x - Step 2: Convert to fraction form
3,589,151,742.09/5,384,528,022.42 = 1,102,263,645.92/x - Step 3: Cross multiply
3,589,151,742.09x = 5,384,528,022.42 × 1,102,263,645.92 - Step 4: Simplify right side
3,589,151,742.09x = 5,935,169,489,524,154,368 - Step 5: Solve for x
x = 5,935,169,489,524,154,368/3,589,151,742.09 - Step 6: Final answer
x = 1,653,641,282.40
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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.