Finding the Fourth Proportional to 2,344,454,857.20, 3,235,354,069.14 and 1,287,251,305.68
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Solution
The fourth proportional to 2,344,454,857.20, 3,235,354,069.14 and 1,287,251,305.68 is: 1,776,410,297.28
Step by Step Solution
- Step 1: Write the proportion equation
2,344,454,857.20 : 3,235,354,069.14 = 1,287,251,305.68 : x - Step 2: Convert to fraction form
2,344,454,857.20/3,235,354,069.14 = 1,287,251,305.68/x - Step 3: Cross multiply
2,344,454,857.20x = 3,235,354,069.14 × 1,287,251,305.68 - Step 4: Simplify right side
2,344,454,857.20x = 4,164,713,749,837,565,952 - Step 5: Solve for x
x = 4,164,713,749,837,565,952/2,344,454,857.20 - Step 6: Final answer
x = 1,776,410,297.28
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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.