Finding the Fourth Proportional to 6,297,007,693.74, 9,438,247,431.03 and 2,364,205,528.59
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Solution
The fourth proportional to 6,297,007,693.74, 9,438,247,431.03 and 2,364,205,528.59 is: 3,543,580,989.88
Step by Step Solution
- Step 1: Write the proportion equation
6,297,007,693.74 : 9,438,247,431.03 = 2,364,205,528.59 : x - Step 2: Convert to fraction form
6,297,007,693.74/9,438,247,431.03 = 2,364,205,528.59/x - Step 3: Cross multiply
6,297,007,693.74x = 9,438,247,431.03 × 2,364,205,528.59 - Step 4: Simplify right side
6,297,007,693.74x = 22,313,956,756,641,492,992 - Step 5: Solve for x
x = 22,313,956,756,641,492,992/6,297,007,693.74 - Step 6: Final answer
x = 3,543,580,989.88
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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.