Finding the Fourth Proportional to 2,354,451,942.24, 3,531,560,518.84 and 880,483,389.20
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Solution
The fourth proportional to 2,354,451,942.24, 3,531,560,518.84 and 880,483,389.20 is: 1,320,681,182.32
Step by Step Solution
- Step 1: Write the proportion equation
2,354,451,942.24 : 3,531,560,518.84 = 880,483,389.20 : x - Step 2: Convert to fraction form
2,354,451,942.24/3,531,560,518.84 = 880,483,389.20/x - Step 3: Cross multiply
2,354,451,942.24x = 3,531,560,518.84 × 880,483,389.20 - Step 4: Simplify right side
2,354,451,942.24x = 3,109,480,374,793,154,048 - Step 5: Solve for x
x = 3,109,480,374,793,154,048/2,354,451,942.24 - Step 6: Final answer
x = 1,320,681,182.32
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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.