Finding the Fourth Proportional to 11,511,513,256.32, 17,268,917,041.76 and 3,544,355,601.99
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Solution
The fourth proportional to 11,511,513,256.32, 17,268,917,041.76 and 3,544,355,601.99 is: 5,317,040,557.08
Step by Step Solution
- Step 1: Write the proportion equation
11,511,513,256.32 : 17,268,917,041.76 = 3,544,355,601.99 : x - Step 2: Convert to fraction form
11,511,513,256.32/17,268,917,041.76 = 3,544,355,601.99/x - Step 3: Cross multiply
11,511,513,256.32x = 17,268,917,041.76 × 3,544,355,601.99 - Step 4: Simplify right side
11,511,513,256.32x = 61,207,182,857,244,909,568 - Step 5: Solve for x
x = 61,207,182,857,244,909,568/11,511,513,256.32 - Step 6: Final answer
x = 5,317,040,557.08
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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.