Home / 12,425,453,406.12-18,640,797,730.02-4,030,703,553.72

Finding the Fourth Proportional to 12,425,453,406.12, 18,640,797,730.02 and 4,030,703,553.72

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Solution

The fourth proportional to 12,425,453,406.12, 18,640,797,730.02 and 4,030,703,553.72 is: 6,046,904,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,453,406.12 : 18,640,797,730.02 = 4,030,703,553.72 : x
  2. Step 2: Convert to fraction form
    12,425,453,406.12/18,640,797,730.02 = 4,030,703,553.72/x
  3. Step 3: Cross multiply
    12,425,453,406.12x = 18,640,797,730.02 × 4,030,703,553.72
  4. Step 4: Simplify right side
    12,425,453,406.12x = 75,135,529,654,567,321,600
  5. Step 5: Solve for x
    x = 75,135,529,654,567,321,600/12,425,453,406.12
  6. Step 6: Final answer
    x = 6,046,904,462.86

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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.