Finding the Fourth Proportional to 5,502,338,723.52, 7,593,350,901.12 and 3,123,252,550.08
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Solution
The fourth proportional to 5,502,338,723.52, 7,593,350,901.12 and 3,123,252,550.08 is: 4,310,158,599.32
Step by Step Solution
- Step 1: Write the proportion equation
5,502,338,723.52 : 7,593,350,901.12 = 3,123,252,550.08 : x - Step 2: Convert to fraction form
5,502,338,723.52/7,593,350,901.12 = 3,123,252,550.08/x - Step 3: Cross multiply
5,502,338,723.52x = 7,593,350,901.12 × 3,123,252,550.08 - Step 4: Simplify right side
5,502,338,723.52x = 23,715,952,565,575,303,168 - Step 5: Solve for x
x = 23,715,952,565,575,303,168/5,502,338,723.52 - Step 6: Final answer
x = 4,310,158,599.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.