Home / 80,241,125,532.24-110,726,171,256-47,238,974,830.56

Finding the Fourth Proportional to 80,241,125,532.24, 110,726,171,256 and 47,238,974,830.56

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Solution

The fourth proportional to 80,241,125,532.24, 110,726,171,256 and 47,238,974,830.56 is: 65,185,910,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,241,125,532.24 : 110,726,171,256 = 47,238,974,830.56 : x
  2. Step 2: Convert to fraction form
    80,241,125,532.24/110,726,171,256 = 47,238,974,830.56/x
  3. Step 3: Cross multiply
    80,241,125,532.24x = 110,726,171,256 × 47,238,974,830.56
  4. Step 4: Simplify right side
    80,241,125,532.24x = 5,230,590,817,046,459,580,416
  5. Step 5: Solve for x
    x = 5,230,590,817,046,459,580,416/80,241,125,532.24
  6. Step 6: Final answer
    x = 65,185,910,371.42

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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.