Finding the Fourth Proportional to 701,134,731, 967,594,418.10 and 387,863,543.88
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Solution
The fourth proportional to 701,134,731, 967,594,418.10 and 387,863,543.88 is: 535,267,450.68
Step by Step Solution
- Step 1: Write the proportion equation
701,134,731 : 967,594,418.10 = 387,863,543.88 : x - Step 2: Convert to fraction form
701,134,731/967,594,418.10 = 387,863,543.88/x - Step 3: Cross multiply
701,134,731x = 967,594,418.10 × 387,863,543.88 - Step 4: Simplify right side
701,134,731x = 375,294,600,042,772,416 - Step 5: Solve for x
x = 375,294,600,042,772,416/701,134,731 - Step 6: Final answer
x = 535,267,450.68
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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.