Finding the Fourth Proportional to 5,338,565,599.20, 8,007,848,398.80 and 3,592,604,767.20
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Solution
The fourth proportional to 5,338,565,599.20, 8,007,848,398.80 and 3,592,604,767.20 is: 5,388,907,150.80
Step by Step Solution
- Step 1: Write the proportion equation
5,338,565,599.20 : 8,007,848,398.80 = 3,592,604,767.20 : x - Step 2: Convert to fraction form
5,338,565,599.20/8,007,848,398.80 = 3,592,604,767.20/x - Step 3: Cross multiply
5,338,565,599.20x = 8,007,848,398.80 × 3,592,604,767.20 - Step 4: Simplify right side
5,338,565,599.20x = 28,769,034,332,543,766,528 - Step 5: Solve for x
x = 28,769,034,332,543,766,528/5,338,565,599.20 - Step 6: Final answer
x = 5,388,907,150.80
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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.