Home / 67,228,115,993.21-100,780,116,959.97-33,622,495,509.42

Finding the Fourth Proportional to 67,228,115,993.21, 100,780,116,959.97 and 33,622,495,509.42

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Solution

The fourth proportional to 67,228,115,993.21, 100,780,116,959.97 and 33,622,495,509.42 is: 50,402,706,960.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,228,115,993.21 : 100,780,116,959.97 = 33,622,495,509.42 : x
  2. Step 2: Convert to fraction form
    67,228,115,993.21/100,780,116,959.97 = 33,622,495,509.42/x
  3. Step 3: Cross multiply
    67,228,115,993.21x = 100,780,116,959.97 × 33,622,495,509.42
  4. Step 4: Simplify right side
    67,228,115,993.21x = 3,388,479,029,925,413,650,432
  5. Step 5: Solve for x
    x = 3,388,479,029,925,413,650,432/67,228,115,993.21
  6. Step 6: Final answer
    x = 50,402,706,960.69

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Double scale
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1.5x scale

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.