Home / 601,900,404,458.22-830,622,693,736.17-331,238,765,329.38

Finding the Fourth Proportional to 601,900,404,458.22, 830,622,693,736.17 and 331,238,765,329.38

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Solution

The fourth proportional to 601,900,404,458.22, 830,622,693,736.17 and 331,238,765,329.38 is: 457,109,570,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,404,458.22 : 830,622,693,736.17 = 331,238,765,329.38 : x
  2. Step 2: Convert to fraction form
    601,900,404,458.22/830,622,693,736.17 = 331,238,765,329.38/x
  3. Step 3: Cross multiply
    601,900,404,458.22x = 830,622,693,736.17 × 331,238,765,329.38
  4. Step 4: Simplify right side
    601,900,404,458.22x = 275,134,435,527,732,706,148,352
  5. Step 5: Solve for x
    x = 275,134,435,527,732,706,148,352/601,900,404,458.22
  6. Step 6: Final answer
    x = 457,109,570,769.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.