Home / 16,784,020,103.28-25,163,618,644.44-10,150,174,426.56

Finding the Fourth Proportional to 16,784,020,103.28, 25,163,618,644.44 and 10,150,174,426.56

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Solution

The fourth proportional to 16,784,020,103.28, 25,163,618,644.44 and 10,150,174,426.56 is: 15,217,755,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,020,103.28 : 25,163,618,644.44 = 10,150,174,426.56 : x
  2. Step 2: Convert to fraction form
    16,784,020,103.28/25,163,618,644.44 = 10,150,174,426.56/x
  3. Step 3: Cross multiply
    16,784,020,103.28x = 25,163,618,644.44 × 10,150,174,426.56
  4. Step 4: Simplify right side
    16,784,020,103.28x = 255,415,118,444,503,269,376
  5. Step 5: Solve for x
    x = 255,415,118,444,503,269,376/16,784,020,103.28
  6. Step 6: Final answer
    x = 15,217,755,750.58

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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.