Home / 9,731,358,394,586-13,429,284,523,141-5,281,800,327,108

Finding the Fourth Proportional to 9,731,358,394,586, 13,429,284,523,141 and 5,281,800,327,108

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Solution

The fourth proportional to 9,731,358,394,586, 13,429,284,523,141 and 5,281,800,327,108 is: 7,288,889,845,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,358,394,586 : 13,429,284,523,141 = 5,281,800,327,108 : x
  2. Step 2: Convert to fraction form
    9,731,358,394,586/13,429,284,523,141 = 5,281,800,327,108/x
  3. Step 3: Cross multiply
    9,731,358,394,586x = 13,429,284,523,141 × 5,281,800,327,108
  4. Step 4: Simplify right side
    9,731,358,394,586x = 70,930,799,387,152,534,414,032,896
  5. Step 5: Solve for x
    x = 70,930,799,387,152,534,414,032,896/9,731,358,394,586
  6. Step 6: Final answer
    x = 7,288,889,845,698.68

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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.