Finding the Fourth Proportional to 2,749,970,432.18, 3,795,050,862.28 and 1,544,524,106.42
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Solution
The fourth proportional to 2,749,970,432.18, 3,795,050,862.28 and 1,544,524,106.42 is: 2,131,494,751.10
Step by Step Solution
- Step 1: Write the proportion equation
2,749,970,432.18 : 3,795,050,862.28 = 1,544,524,106.42 : x - Step 2: Convert to fraction form
2,749,970,432.18/3,795,050,862.28 = 1,544,524,106.42/x - Step 3: Cross multiply
2,749,970,432.18x = 3,795,050,862.28 × 1,544,524,106.42 - Step 4: Simplify right side
2,749,970,432.18x = 5,861,547,541,881,467,904 - Step 5: Solve for x
x = 5,861,547,541,881,467,904/2,749,970,432.18 - Step 6: Final answer
x = 2,131,494,751.10
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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.