Finding the Fourth Proportional to 943,845,366,987.70, 1,415,768,050,481.50 and 943,845,366,987.70
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Solution
The fourth proportional to 943,845,366,987.70, 1,415,768,050,481.50 and 943,845,366,987.70 is: 1,415,768,050,481.50
Step by Step Solution
- Step 1: Write the proportion equation
943,845,366,987.70 : 1,415,768,050,481.50 = 943,845,366,987.70 : x - Step 2: Convert to fraction form
943,845,366,987.70/1,415,768,050,481.50 = 943,845,366,987.70/x - Step 3: Cross multiply
943,845,366,987.70x = 1,415,768,050,481.50 × 943,845,366,987.70 - Step 4: Simplify right side
943,845,366,987.70x = 1,336,266,115,176,171,940,347,904 - Step 5: Solve for x
x = 1,336,266,115,176,171,940,347,904/943,845,366,987.70 - Step 6: Final answer
x = 1,415,768,050,481.50
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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.