Finding the Fourth Proportional to 4,299,557,482.20, 5,930,332,900.36 and 2,869,907,773.03
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Solution
The fourth proportional to 4,299,557,482.20, 5,930,332,900.36 and 2,869,907,773.03 is: 3,958,432,596.34
Step by Step Solution
- Step 1: Write the proportion equation
4,299,557,482.20 : 5,930,332,900.36 = 2,869,907,773.03 : x - Step 2: Convert to fraction form
4,299,557,482.20/5,930,332,900.36 = 2,869,907,773.03/x - Step 3: Cross multiply
4,299,557,482.20x = 5,930,332,900.36 × 2,869,907,773.03 - Step 4: Simplify right side
4,299,557,482.20x = 17,019,508,487,376,709,632 - Step 5: Solve for x
x = 17,019,508,487,376,709,632/4,299,557,482.20 - Step 6: Final answer
x = 3,958,432,596.34
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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.