Finding the Fourth Proportional to 1,583,505,090.24, 2,375,180,378.64 and 587,719,877.28
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Solution
The fourth proportional to 1,583,505,090.24, 2,375,180,378.64 and 587,719,877.28 is: 881,551,141.99
Step by Step Solution
- Step 1: Write the proportion equation
1,583,505,090.24 : 2,375,180,378.64 = 587,719,877.28 : x - Step 2: Convert to fraction form
1,583,505,090.24/2,375,180,378.64 = 587,719,877.28/x - Step 3: Cross multiply
1,583,505,090.24x = 2,375,180,378.64 × 587,719,877.28 - Step 4: Simplify right side
1,583,505,090.24x = 1,395,940,720,652,164,608 - Step 5: Solve for x
x = 1,395,940,720,652,164,608/1,583,505,090.24 - Step 6: Final answer
x = 881,551,141.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.