Finding the Fourth Proportional to 943,845,366,972.62, 1,415,768,050,458.90 and 943,845,366,972.62
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Solution
The fourth proportional to 943,845,366,972.62, 1,415,768,050,458.90 and 943,845,366,972.62 is: 1,415,768,050,458.90
Step by Step Solution
- Step 1: Write the proportion equation
943,845,366,972.62 : 1,415,768,050,458.90 = 943,845,366,972.62 : x - Step 2: Convert to fraction form
943,845,366,972.62/1,415,768,050,458.90 = 943,845,366,972.62/x - Step 3: Cross multiply
943,845,366,972.62x = 1,415,768,050,458.90 × 943,845,366,972.62 - Step 4: Simplify right side
943,845,366,972.62x = 1,336,266,115,133,491,239,714,816 - Step 5: Solve for x
x = 1,336,266,115,133,491,239,714,816/943,845,366,972.62 - Step 6: Final answer
x = 1,415,768,050,458.90
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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.