Finding the Fourth Proportional to 4,790,332,229.58, 7,185,752,107.44 and 1,476,422,928.66
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Solution
The fourth proportional to 4,790,332,229.58, 7,185,752,107.44 and 1,476,422,928.66 is: 2,214,712,605.02
Step by Step Solution
- Step 1: Write the proportion equation
4,790,332,229.58 : 7,185,752,107.44 = 1,476,422,928.66 : x - Step 2: Convert to fraction form
4,790,332,229.58/7,185,752,107.44 = 1,476,422,928.66/x - Step 3: Cross multiply
4,790,332,229.58x = 7,185,752,107.44 × 1,476,422,928.66 - Step 4: Simplify right side
4,790,332,229.58x = 10,609,209,171,091,331,072 - Step 5: Solve for x
x = 10,609,209,171,091,331,072/4,790,332,229.58 - Step 6: Final answer
x = 2,214,712,605.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.