Finding the Fourth Proportional to 3,423,541,164.18, 5,131,727,594.34 and 1,432,723,852
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Solution
The fourth proportional to 3,423,541,164.18, 5,131,727,594.34 and 1,432,723,852 is: 2,147,585,839.86
Step by Step Solution
- Step 1: Write the proportion equation
3,423,541,164.18 : 5,131,727,594.34 = 1,432,723,852 : x - Step 2: Convert to fraction form
3,423,541,164.18/5,131,727,594.34 = 1,432,723,852/x - Step 3: Cross multiply
3,423,541,164.18x = 5,131,727,594.34 × 1,432,723,852 - Step 4: Simplify right side
3,423,541,164.18x = 7,352,348,526,377,498,624 - Step 5: Solve for x
x = 7,352,348,526,377,498,624/3,423,541,164.18 - Step 6: Final answer
x = 2,147,585,839.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.