Finding the Fourth Proportional to 2,524,900,870,950.70, 3,786,968,635,150.30 and 687,182,757,029.75
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Solution
The fourth proportional to 2,524,900,870,950.70, 3,786,968,635,150.30 and 687,182,757,029.75 is: 1,030,669,986,860.88
Step by Step Solution
- Step 1: Write the proportion equation
2,524,900,870,950.70 : 3,786,968,635,150.30 = 687,182,757,029.75 : x - Step 2: Convert to fraction form
2,524,900,870,950.70/3,786,968,635,150.30 = 687,182,757,029.75/x - Step 3: Cross multiply
2,524,900,870,950.70x = 3,786,968,635,150.30 × 687,182,757,029.75 - Step 4: Simplify right side
2,524,900,870,950.70x = 2,602,339,547,487,772,392,554,496 - Step 5: Solve for x
x = 2,602,339,547,487,772,392,554,496/2,524,900,870,950.70 - Step 6: Final answer
x = 1,030,669,986,860.88
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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.