Finding the Fourth Proportional to 949,968,247.30, 1,424,952,370.95 and 949,968,247.30
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Solution
The fourth proportional to 949,968,247.30, 1,424,952,370.95 and 949,968,247.30 is: 1,424,952,370.95
Step by Step Solution
- Step 1: Write the proportion equation
949,968,247.30 : 1,424,952,370.95 = 949,968,247.30 : x - Step 2: Convert to fraction form
949,968,247.30/1,424,952,370.95 = 949,968,247.30/x - Step 3: Cross multiply
949,968,247.30x = 1,424,952,370.95 × 949,968,247.30 - Step 4: Simplify right side
949,968,247.30x = 1,353,659,506,317,350,912 - Step 5: Solve for x
x = 1,353,659,506,317,350,912/949,968,247.30 - Step 6: Final answer
x = 1,424,952,370.95
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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.