Finding the Fourth Proportional to 2,871,021,735.20, 4,304,831,991.60 and 1,493,526,663.20
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Solution
The fourth proportional to 2,871,021,735.20, 4,304,831,991.60 and 1,493,526,663.20 is: 2,239,405,324.32
Step by Step Solution
- Step 1: Write the proportion equation
2,871,021,735.20 : 4,304,831,991.60 = 1,493,526,663.20 : x - Step 2: Convert to fraction form
2,871,021,735.20/4,304,831,991.60 = 1,493,526,663.20/x - Step 3: Cross multiply
2,871,021,735.20x = 4,304,831,991.60 × 1,493,526,663.20 - Step 4: Simplify right side
2,871,021,735.20x = 6,429,381,360,050,959,360 - Step 5: Solve for x
x = 6,429,381,360,050,959,360/2,871,021,735.20 - Step 6: Final answer
x = 2,239,405,324.32
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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.