Finding the Fourth Proportional to 3,819,593,461.79, 5,729,388,844.10 and 1,021,489,281.96
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Solution
The fourth proportional to 3,819,593,461.79, 5,729,388,844.10 and 1,021,489,281.96 is: 1,532,233,562.28
Step by Step Solution
- Step 1: Write the proportion equation
3,819,593,461.79 : 5,729,388,844.10 = 1,021,489,281.96 : x - Step 2: Convert to fraction form
3,819,593,461.79/5,729,388,844.10 = 1,021,489,281.96/x - Step 3: Cross multiply
3,819,593,461.79x = 5,729,388,844.10 × 1,021,489,281.96 - Step 4: Simplify right side
3,819,593,461.79x = 5,852,509,296,429,343,744 - Step 5: Solve for x
x = 5,852,509,296,429,343,744/3,819,593,461.79 - Step 6: Final answer
x = 1,532,233,562.28
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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.