Home / 12,393,309,230-18,589,952,486.64-3,884,753,206.88

Finding the Fourth Proportional to 12,393,309,230, 18,589,952,486.64 and 3,884,753,206.88

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Solution

The fourth proportional to 12,393,309,230, 18,589,952,486.64 and 3,884,753,206.88 is: 5,827,126,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,309,230 : 18,589,952,486.64 = 3,884,753,206.88 : x
  2. Step 2: Convert to fraction form
    12,393,309,230/18,589,952,486.64 = 3,884,753,206.88/x
  3. Step 3: Cross multiply
    12,393,309,230x = 18,589,952,486.64 × 3,884,753,206.88
  4. Step 4: Simplify right side
    12,393,309,230x = 72,217,377,538,221,572,096
  5. Step 5: Solve for x
    x = 72,217,377,538,221,572,096/12,393,309,230
  6. Step 6: Final answer
    x = 5,827,126,249.98

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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.