Finding the Fourth Proportional to 791,044,771.30, 1,091,541,433.17 and 433,718,524.96
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Solution
The fourth proportional to 791,044,771.30, 1,091,541,433.17 and 433,718,524.96 is: 598,476,543.31
Step by Step Solution
- Step 1: Write the proportion equation
791,044,771.30 : 1,091,541,433.17 = 433,718,524.96 : x - Step 2: Convert to fraction form
791,044,771.30/1,091,541,433.17 = 433,718,524.96/x - Step 3: Cross multiply
791,044,771.30x = 1,091,541,433.17 × 433,718,524.96 - Step 4: Simplify right side
791,044,771.30x = 473,421,740,327,216,832 - Step 5: Solve for x
x = 473,421,740,327,216,832/791,044,771.30 - Step 6: Final answer
x = 598,476,543.31
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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.