Finding the Fourth Proportional to 2,324,488,263.49, 3,207,763,169.65 and 1,307,213,388.35
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Solution
The fourth proportional to 2,324,488,263.49, 3,207,763,169.65 and 1,307,213,388.35 is: 1,803,937,248.42
Step by Step Solution
- Step 1: Write the proportion equation
2,324,488,263.49 : 3,207,763,169.65 = 1,307,213,388.35 : x - Step 2: Convert to fraction form
2,324,488,263.49/3,207,763,169.65 = 1,307,213,388.35/x - Step 3: Cross multiply
2,324,488,263.49x = 3,207,763,169.65 × 1,307,213,388.35 - Step 4: Simplify right side
2,324,488,263.49x = 4,193,230,962,022,512,128 - Step 5: Solve for x
x = 4,193,230,962,022,512,128/2,324,488,263.49 - Step 6: Final answer
x = 1,803,937,248.42
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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.