Finding the Fourth Proportional to 7,203,067,030.75, 10,805,145,465.88 and 2,229,291,944.56
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Solution
The fourth proportional to 7,203,067,030.75, 10,805,145,465.88 and 2,229,291,944.56 is: 3,344,106,565.17
Step by Step Solution
- Step 1: Write the proportion equation
7,203,067,030.75 : 10,805,145,465.88 = 2,229,291,944.56 : x - Step 2: Convert to fraction form
7,203,067,030.75/10,805,145,465.88 = 2,229,291,944.56/x - Step 3: Cross multiply
7,203,067,030.75x = 10,805,145,465.88 × 2,229,291,944.56 - Step 4: Simplify right side
7,203,067,030.75x = 24,087,823,746,885,287,936 - Step 5: Solve for x
x = 24,087,823,746,885,287,936/7,203,067,030.75 - Step 6: Final answer
x = 3,344,106,565.17
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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.