Finding the Fourth Proportional to 4,302,898,373.19, 5,937,939,395.36 and 2,397,740,147.31
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Solution
The fourth proportional to 4,302,898,373.19, 5,937,939,395.36 and 2,397,740,147.31 is: 3,308,847,768.58
Step by Step Solution
- Step 1: Write the proportion equation
4,302,898,373.19 : 5,937,939,395.36 = 2,397,740,147.31 : x - Step 2: Convert to fraction form
4,302,898,373.19/5,937,939,395.36 = 2,397,740,147.31/x - Step 3: Cross multiply
4,302,898,373.19x = 5,937,939,395.36 × 2,397,740,147.31 - Step 4: Simplify right side
4,302,898,373.19x = 14,237,635,680,548,337,664 - Step 5: Solve for x
x = 14,237,635,680,548,337,664/4,302,898,373.19 - Step 6: Final answer
x = 3,308,847,768.58
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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.