Finding the Fourth Proportional to 10,560,795,845,461, 15,841,193,768,192 and 7,347,375,341,499.60
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Solution
The fourth proportional to 10,560,795,845,461, 15,841,193,768,192 and 7,347,375,341,499.60 is: 11,021,063,012,249.75
Step by Step Solution
- Step 1: Write the proportion equation
10,560,795,845,461 : 15,841,193,768,192 = 7,347,375,341,499.60 : x - Step 2: Convert to fraction form
10,560,795,845,461/15,841,193,768,192 = 7,347,375,341,499.60/x - Step 3: Cross multiply
10,560,795,845,461x = 15,841,193,768,192 × 7,347,375,341,499.60 - Step 4: Simplify right side
10,560,795,845,461x = 116,391,196,472,331,021,972,406,272 - Step 5: Solve for x
x = 116,391,196,472,331,021,972,406,272/10,560,795,845,461 - Step 6: Final answer
x = 11,021,063,012,249.75
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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.