Home / 7,261,021,101,236.50-10,893,441,981,245-2,609,404,567,129.40

Finding the Fourth Proportional to 7,261,021,101,236.50, 10,893,441,981,245 and 2,609,404,567,129.40

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Solution

The fourth proportional to 7,261,021,101,236.50, 10,893,441,981,245 and 2,609,404,567,129.40 is: 3,914,793,368,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,021,101,236.50 : 10,893,441,981,245 = 2,609,404,567,129.40 : x
  2. Step 2: Convert to fraction form
    7,261,021,101,236.50/10,893,441,981,245 = 2,609,404,567,129.40/x
  3. Step 3: Cross multiply
    7,261,021,101,236.50x = 10,893,441,981,245 × 2,609,404,567,129.40
  4. Step 4: Simplify right side
    7,261,021,101,236.50x = 28,425,397,257,619,840,201,392,128
  5. Step 5: Solve for x
    x = 28,425,397,257,619,840,201,392,128/7,261,021,101,236.50
  6. Step 6: Final answer
    x = 3,914,793,368,770.02

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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.