Finding the Fourth Proportional to 2,351,518,630.22, 3,527,354,340.99 and 693,286,860.62
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Solution
The fourth proportional to 2,351,518,630.22, 3,527,354,340.99 and 693,286,860.62 is: 1,039,952,814.30
Step by Step Solution
- Step 1: Write the proportion equation
2,351,518,630.22 : 3,527,354,340.99 = 693,286,860.62 : x - Step 2: Convert to fraction form
2,351,518,630.22/3,527,354,340.99 = 693,286,860.62/x - Step 3: Cross multiply
2,351,518,630.22x = 3,527,354,340.99 × 693,286,860.62 - Step 4: Simplify right side
2,351,518,630.22x = 2,445,468,417,368,103,936 - Step 5: Solve for x
x = 2,445,468,417,368,103,936/2,351,518,630.22 - Step 6: Final answer
x = 1,039,952,814.30
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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.