Home / 92,817,179,610.75-139,083,667,033.41-62,451,846,120.78

Finding the Fourth Proportional to 92,817,179,610.75, 139,083,667,033.41 and 62,451,846,120.78

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Solution

The fourth proportional to 92,817,179,610.75, 139,083,667,033.41 and 62,451,846,120.78 is: 93,582,155,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,817,179,610.75 : 139,083,667,033.41 = 62,451,846,120.78 : x
  2. Step 2: Convert to fraction form
    92,817,179,610.75/139,083,667,033.41 = 62,451,846,120.78/x
  3. Step 3: Cross multiply
    92,817,179,610.75x = 139,083,667,033.41 × 62,451,846,120.78
  4. Step 4: Simplify right side
    92,817,179,610.75x = 8,686,031,771,484,323,577,856
  5. Step 5: Solve for x
    x = 8,686,031,771,484,323,577,856/92,817,179,610.75
  6. Step 6: Final answer
    x = 93,582,155,888.72

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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.