Finding the Fourth Proportional to 245,187,207,952.08, 367,780,811,928.10 and 245,187,207,952.08
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Solution
The fourth proportional to 245,187,207,952.08, 367,780,811,928.10 and 245,187,207,952.08 is: 367,780,811,928.10
Step by Step Solution
- Step 1: Write the proportion equation
245,187,207,952.08 : 367,780,811,928.10 = 245,187,207,952.08 : x - Step 2: Convert to fraction form
245,187,207,952.08/367,780,811,928.10 = 245,187,207,952.08/x - Step 3: Cross multiply
245,187,207,952.08x = 367,780,811,928.10 × 245,187,207,952.08 - Step 4: Simplify right side
245,187,207,952.08x = 90,175,150,414,999,874,174,976 - Step 5: Solve for x
x = 90,175,150,414,999,874,174,976/245,187,207,952.08 - Step 6: Final answer
x = 367,780,811,928.10
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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.