Finding the Fourth Proportional to 2,344,454,854.20, 3,235,354,065 and 1,287,251,302.68
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Solution
The fourth proportional to 2,344,454,854.20, 3,235,354,065 and 1,287,251,302.68 is: 1,776,410,293.14
Step by Step Solution
- Step 1: Write the proportion equation
2,344,454,854.20 : 3,235,354,065 = 1,287,251,302.68 : x - Step 2: Convert to fraction form
2,344,454,854.20/3,235,354,065 = 1,287,251,302.68/x - Step 3: Cross multiply
2,344,454,854.20x = 3,235,354,065 × 1,287,251,302.68 - Step 4: Simplify right side
2,344,454,854.20x = 4,164,713,734,802,283,520 - Step 5: Solve for x
x = 4,164,713,734,802,283,520/2,344,454,854.20 - Step 6: Final answer
x = 1,776,410,293.14
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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.