Finding the Fourth Proportional to 1,124,492,851,448, 1,686,207,560,206.30 and 435,617,507,042.90
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Solution
The fourth proportional to 1,124,492,851,448, 1,686,207,560,206.30 and 435,617,507,042.90 is: 653,220,278,624.36
Step by Step Solution
- Step 1: Write the proportion equation
1,124,492,851,448 : 1,686,207,560,206.30 = 435,617,507,042.90 : x - Step 2: Convert to fraction form
1,124,492,851,448/1,686,207,560,206.30 = 435,617,507,042.90/x - Step 3: Cross multiply
1,124,492,851,448x = 1,686,207,560,206.30 × 435,617,507,042.90 - Step 4: Simplify right side
1,124,492,851,448x = 734,541,533,733,959,204,077,568 - Step 5: Solve for x
x = 734,541,533,733,959,204,077,568/1,124,492,851,448 - Step 6: Final answer
x = 653,220,278,624.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.