Finding the Fourth Proportional to 751,453,517.28, 1,127,536,497.36 and 363,058,652.64
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Solution
The fourth proportional to 751,453,517.28, 1,127,536,497.36 and 363,058,652.64 is: 544,760,084.45
Step by Step Solution
- Step 1: Write the proportion equation
751,453,517.28 : 1,127,536,497.36 = 363,058,652.64 : x - Step 2: Convert to fraction form
751,453,517.28/1,127,536,497.36 = 363,058,652.64/x - Step 3: Cross multiply
751,453,517.28x = 1,127,536,497.36 × 363,058,652.64 - Step 4: Simplify right side
751,453,517.28x = 409,361,881,533,946,432 - Step 5: Solve for x
x = 409,361,881,533,946,432/751,453,517.28 - Step 6: Final answer
x = 544,760,084.45
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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.