Finding the Fourth Proportional to 4,338,063,326.05, 5,986,109,079.57 and 2,432,902,145.65
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Solution
The fourth proportional to 4,338,063,326.05, 5,986,109,079.57 and 2,432,902,145.65 is: 3,357,170,361.33
Step by Step Solution
- Step 1: Write the proportion equation
4,338,063,326.05 : 5,986,109,079.57 = 2,432,902,145.65 : x - Step 2: Convert to fraction form
4,338,063,326.05/5,986,109,079.57 = 2,432,902,145.65/x - Step 3: Cross multiply
4,338,063,326.05x = 5,986,109,079.57 × 2,432,902,145.65 - Step 4: Simplify right side
4,338,063,326.05x = 14,563,617,623,780,798,464 - Step 5: Solve for x
x = 14,563,617,623,780,798,464/4,338,063,326.05 - Step 6: Final answer
x = 3,357,170,361.33
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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.