Finding the Fourth Proportional to 7,203,067,151.68, 10,805,145,647.28 and 2,229,292,065.44
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Solution
The fourth proportional to 7,203,067,151.68, 10,805,145,647.28 and 2,229,292,065.44 is: 3,344,106,746.50
Step by Step Solution
- Step 1: Write the proportion equation
7,203,067,151.68 : 10,805,145,647.28 = 2,229,292,065.44 : x - Step 2: Convert to fraction form
7,203,067,151.68/10,805,145,647.28 = 2,229,292,065.44/x - Step 3: Cross multiply
7,203,067,151.68x = 10,805,145,647.28 × 2,229,292,065.44 - Step 4: Simplify right side
7,203,067,151.68x = 24,087,825,457,404,858,368 - Step 5: Solve for x
x = 24,087,825,457,404,858,368/7,203,067,151.68 - Step 6: Final answer
x = 3,344,106,746.50
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1.5x scale
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.