Finding the Fourth Proportional to 1,823,751,982.04, 2,735,672,759.98 and 513,645,170.67
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Solution
The fourth proportional to 1,823,751,982.04, 2,735,672,759.98 and 513,645,170.67 is: 770,480,369.88
Step by Step Solution
- Step 1: Write the proportion equation
1,823,751,982.04 : 2,735,672,759.98 = 513,645,170.67 : x - Step 2: Convert to fraction form
1,823,751,982.04/2,735,672,759.98 = 513,645,170.67/x - Step 3: Cross multiply
1,823,751,982.04x = 2,735,672,759.98 × 513,645,170.67 - Step 4: Simplify right side
1,823,751,982.04x = 1,405,165,101,695,912,960 - Step 5: Solve for x
x = 1,405,165,101,695,912,960/1,823,751,982.04 - Step 6: Final answer
x = 770,480,369.88
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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.