Home / 1,122,036,761,931.90-1,683,031,562,856.60-273,098,028,183.88

Finding the Fourth Proportional to 1,122,036,761,931.90, 1,683,031,562,856.60 and 273,098,028,183.88

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Solution

The fourth proportional to 1,122,036,761,931.90, 1,683,031,562,856.60 and 273,098,028,183.88 is: 409,641,303,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,036,761,931.90 : 1,683,031,562,856.60 = 273,098,028,183.88 : x
  2. Step 2: Convert to fraction form
    1,122,036,761,931.90/1,683,031,562,856.60 = 273,098,028,183.88/x
  3. Step 3: Cross multiply
    1,122,036,761,931.90x = 1,683,031,562,856.60 × 273,098,028,183.88
  4. Step 4: Simplify right side
    1,122,036,761,931.90x = 459,632,601,187,371,408,424,960
  5. Step 5: Solve for x
    x = 459,632,601,187,371,408,424,960/1,122,036,761,931.90
  6. Step 6: Final answer
    x = 409,641,303,013.98

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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.