Finding the Fourth Proportional to 949,968,283.60, 1,422,684,943.70 and 949,968,283.60
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Solution
The fourth proportional to 949,968,283.60, 1,422,684,943.70 and 949,968,283.60 is: 1,422,684,943.70
Step by Step Solution
- Step 1: Write the proportion equation
949,968,283.60 : 1,422,684,943.70 = 949,968,283.60 : x - Step 2: Convert to fraction form
949,968,283.60/1,422,684,943.70 = 949,968,283.60/x - Step 3: Cross multiply
949,968,283.60x = 1,422,684,943.70 × 949,968,283.60 - Step 4: Simplify right side
949,968,283.60x = 1,351,505,574,070,251,776 - Step 5: Solve for x
x = 1,351,505,574,070,251,776/949,968,283.60 - Step 6: Final answer
x = 1,422,684,943.70
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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.