Finding the Fourth Proportional to 6,542,229,764.36, 9,816,199,037.61 and 2,290,972,417.33
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Solution
The fourth proportional to 6,542,229,764.36, 9,816,199,037.61 and 2,290,972,417.33 is: 3,437,458,182.94
Step by Step Solution
- Step 1: Write the proportion equation
6,542,229,764.36 : 9,816,199,037.61 = 2,290,972,417.33 : x - Step 2: Convert to fraction form
6,542,229,764.36/9,816,199,037.61 = 2,290,972,417.33/x - Step 3: Cross multiply
6,542,229,764.36x = 9,816,199,037.61 × 2,290,972,417.33 - Step 4: Simplify right side
6,542,229,764.36x = 22,488,641,238,176,477,184 - Step 5: Solve for x
x = 22,488,641,238,176,477,184/6,542,229,764.36 - Step 6: Final answer
x = 3,437,458,182.94
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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.