Finding the Fourth Proportional to 8,351,054,048.66, 11,524,373,565.62 and 4,540,576,947.68
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Solution
The fourth proportional to 8,351,054,048.66, 11,524,373,565.62 and 4,540,576,947.68 is: 6,265,952,135.34
Step by Step Solution
- Step 1: Write the proportion equation
8,351,054,048.66 : 11,524,373,565.62 = 4,540,576,947.68 : x - Step 2: Convert to fraction form
8,351,054,048.66/11,524,373,565.62 = 4,540,576,947.68/x - Step 3: Cross multiply
8,351,054,048.66x = 11,524,373,565.62 × 4,540,576,947.68 - Step 4: Simplify right side
8,351,054,048.66x = 52,327,304,948,513,046,528 - Step 5: Solve for x
x = 52,327,304,948,513,046,528/8,351,054,048.66 - Step 6: Final answer
x = 6,265,952,135.34
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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.