Home / 42,384,325,821.99-63,588,894,811.19-13,667,165,156.12

Finding the Fourth Proportional to 42,384,325,821.99, 63,588,894,811.19 and 13,667,165,156.12

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Solution

The fourth proportional to 42,384,325,821.99, 63,588,894,811.19 and 13,667,165,156.12 is: 20,504,748,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,384,325,821.99 : 63,588,894,811.19 = 13,667,165,156.12 : x
  2. Step 2: Convert to fraction form
    42,384,325,821.99/63,588,894,811.19 = 13,667,165,156.12/x
  3. Step 3: Cross multiply
    42,384,325,821.99x = 63,588,894,811.19 × 13,667,165,156.12
  4. Step 4: Simplify right side
    42,384,325,821.99x = 869,079,927,479,289,511,936
  5. Step 5: Solve for x
    x = 869,079,927,479,289,511,936/42,384,325,821.99
  6. Step 6: Final answer
    x = 20,504,748,173.40

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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.