Home / 30,380,954,243.18-45,553,766,865.30-11,495,700,794.38

Finding the Fourth Proportional to 30,380,954,243.18, 45,553,766,865.30 and 11,495,700,794.38

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Solution

The fourth proportional to 30,380,954,243.18, 45,553,766,865.30 and 11,495,700,794.38 is: 17,236,867,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,380,954,243.18 : 45,553,766,865.30 = 11,495,700,794.38 : x
  2. Step 2: Convert to fraction form
    30,380,954,243.18/45,553,766,865.30 = 11,495,700,794.38/x
  3. Step 3: Cross multiply
    30,380,954,243.18x = 45,553,766,865.30 × 11,495,700,794.38
  4. Step 4: Simplify right side
    30,380,954,243.18x = 523,672,473,940,373,012,480
  5. Step 5: Solve for x
    x = 523,672,473,940,373,012,480/30,380,954,243.18
  6. Step 6: Final answer
    x = 17,236,867,207.95

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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.