Home / 13,461,682,541.42-20,192,935,180.66-4,618,397,348.92

Finding the Fourth Proportional to 13,461,682,541.42, 20,192,935,180.66 and 4,618,397,348.92

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Solution

The fourth proportional to 13,461,682,541.42, 20,192,935,180.66 and 4,618,397,348.92 is: 6,927,737,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461,682,541.42 : 20,192,935,180.66 = 4,618,397,348.92 : x
  2. Step 2: Convert to fraction form
    13,461,682,541.42/20,192,935,180.66 = 4,618,397,348.92/x
  3. Step 3: Cross multiply
    13,461,682,541.42x = 20,192,935,180.66 × 4,618,397,348.92
  4. Step 4: Simplify right side
    13,461,682,541.42x = 93,258,998,305,273,544,704
  5. Step 5: Solve for x
    x = 93,258,998,305,273,544,704/13,461,682,541.42
  6. Step 6: Final answer
    x = 6,927,737,154.57

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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.