Finding the Fourth Proportional to 2,324,488,265.50, 3,207,763,172.40 and 1,307,213,390.36
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Solution
The fourth proportional to 2,324,488,265.50, 3,207,763,172.40 and 1,307,213,390.36 is: 1,803,937,251.18
Step by Step Solution
- Step 1: Write the proportion equation
2,324,488,265.50 : 3,207,763,172.40 = 1,307,213,390.36 : x - Step 2: Convert to fraction form
2,324,488,265.50/3,207,763,172.40 = 1,307,213,390.36/x - Step 3: Cross multiply
2,324,488,265.50x = 3,207,763,172.40 × 1,307,213,390.36 - Step 4: Simplify right side
2,324,488,265.50x = 4,193,230,972,064,952,832 - Step 5: Solve for x
x = 4,193,230,972,064,952,832/2,324,488,265.50 - Step 6: Final answer
x = 1,803,937,251.18
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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.