Finding the Fourth Proportional to 2,052,158,401.68, 2,831,902,724.28 and 1,112,340,865.44
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Solution
The fourth proportional to 2,052,158,401.68, 2,831,902,724.28 and 1,112,340,865.44 is: 1,534,989,270.12
Step by Step Solution
- Step 1: Write the proportion equation
2,052,158,401.68 : 2,831,902,724.28 = 1,112,340,865.44 : x - Step 2: Convert to fraction form
2,052,158,401.68/2,831,902,724.28 = 1,112,340,865.44/x - Step 3: Cross multiply
2,052,158,401.68x = 2,831,902,724.28 × 1,112,340,865.44 - Step 4: Simplify right side
2,052,158,401.68x = 3,150,041,127,167,509,504 - Step 5: Solve for x
x = 3,150,041,127,167,509,504/2,052,158,401.68 - Step 6: Final answer
x = 1,534,989,270.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.