Finding the Fourth Proportional to 2,240,632,505.19, 3,092,343,997.39 and 1,275,251,124.73
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Solution
The fourth proportional to 2,240,632,505.19, 3,092,343,997.39 and 1,275,251,124.73 is: 1,760,000,870.99
Step by Step Solution
- Step 1: Write the proportion equation
2,240,632,505.19 : 3,092,343,997.39 = 1,275,251,124.73 : x - Step 2: Convert to fraction form
2,240,632,505.19/3,092,343,997.39 = 1,275,251,124.73/x - Step 3: Cross multiply
2,240,632,505.19x = 3,092,343,997.39 × 1,275,251,124.73 - Step 4: Simplify right side
2,240,632,505.19x = 3,943,515,160,701,823,488 - Step 5: Solve for x
x = 3,943,515,160,701,823,488/2,240,632,505.19 - Step 6: Final answer
x = 1,760,000,870.99
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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.