Home / 601,900,404,463.72-830,622,693,743.76-331,238,765,334.88

Finding the Fourth Proportional to 601,900,404,463.72, 830,622,693,743.76 and 331,238,765,334.88

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Solution

The fourth proportional to 601,900,404,463.72, 830,622,693,743.76 and 331,238,765,334.88 is: 457,109,570,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,404,463.72 : 830,622,693,743.76 = 331,238,765,334.88 : x
  2. Step 2: Convert to fraction form
    601,900,404,463.72/830,622,693,743.76 = 331,238,765,334.88/x
  3. Step 3: Cross multiply
    601,900,404,463.72x = 830,622,693,743.76 × 331,238,765,334.88
  4. Step 4: Simplify right side
    601,900,404,463.72x = 275,134,435,534,815,207,882,752
  5. Step 5: Solve for x
    x = 275,134,435,534,815,207,882,752/601,900,404,463.72
  6. Step 6: Final answer
    x = 457,109,570,776.84

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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.