Finding the Fourth Proportional to 943,845,366,987.62, 1,415,768,050,481.40 and 943,845,366,987.62
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Solution
The fourth proportional to 943,845,366,987.62, 1,415,768,050,481.40 and 943,845,366,987.62 is: 1,415,768,050,481.40
Step by Step Solution
- Step 1: Write the proportion equation
943,845,366,987.62 : 1,415,768,050,481.40 = 943,845,366,987.62 : x - Step 2: Convert to fraction form
943,845,366,987.62/1,415,768,050,481.40 = 943,845,366,987.62/x - Step 3: Cross multiply
943,845,366,987.62x = 1,415,768,050,481.40 × 943,845,366,987.62 - Step 4: Simplify right side
943,845,366,987.62x = 1,336,266,115,175,964,171,304,960 - Step 5: Solve for x
x = 1,336,266,115,175,964,171,304,960/943,845,366,987.62 - Step 6: Final answer
x = 1,415,768,050,481.40
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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.