Finding the Fourth Proportional to 2,357,129,184.39, 3,532,782,342.29 and 2,022,786,059.07
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Solution
The fourth proportional to 2,357,129,184.39, 3,532,782,342.29 and 2,022,786,059.07 is: 3,031,680,621.93
Step by Step Solution
- Step 1: Write the proportion equation
2,357,129,184.39 : 3,532,782,342.29 = 2,022,786,059.07 : x - Step 2: Convert to fraction form
2,357,129,184.39/3,532,782,342.29 = 2,022,786,059.07/x - Step 3: Cross multiply
2,357,129,184.39x = 3,532,782,342.29 × 2,022,786,059.07 - Step 4: Simplify right side
2,357,129,184.39x = 7,146,062,871,697,981,440 - Step 5: Solve for x
x = 7,146,062,871,697,981,440/2,357,129,184.39 - Step 6: Final answer
x = 3,031,680,621.93
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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.