Home / 63,733,546,789.68-87,960,007,002.88-36,273,809,745.67

Finding the Fourth Proportional to 63,733,546,789.68, 87,960,007,002.88 and 36,273,809,745.67

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Solution

The fourth proportional to 63,733,546,789.68, 87,960,007,002.88 and 36,273,809,745.67 is: 50,062,246,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,733,546,789.68 : 87,960,007,002.88 = 36,273,809,745.67 : x
  2. Step 2: Convert to fraction form
    63,733,546,789.68/87,960,007,002.88 = 36,273,809,745.67/x
  3. Step 3: Cross multiply
    63,733,546,789.68x = 87,960,007,002.88 × 36,273,809,745.67
  4. Step 4: Simplify right side
    63,733,546,789.68x = 3,190,644,559,250,269,929,472
  5. Step 5: Solve for x
    x = 3,190,644,559,250,269,929,472/63,733,546,789.68
  6. Step 6: Final answer
    x = 50,062,246,963.59

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1.5x scale

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.