Home / 20,599,723,473.96-30,858,212,848.94-9,392,180,832.51

Finding the Fourth Proportional to 20,599,723,473.96, 30,858,212,848.94 and 9,392,180,832.51

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Solution

The fourth proportional to 20,599,723,473.96, 30,858,212,848.94 and 9,392,180,832.51 is: 14,069,408,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,723,473.96 : 30,858,212,848.94 = 9,392,180,832.51 : x
  2. Step 2: Convert to fraction form
    20,599,723,473.96/30,858,212,848.94 = 9,392,180,832.51/x
  3. Step 3: Cross multiply
    20,599,723,473.96x = 30,858,212,848.94 × 9,392,180,832.51
  4. Step 4: Simplify right side
    20,599,723,473.96x = 289,825,915,245,328,072,704
  5. Step 5: Solve for x
    x = 289,825,915,245,328,072,704/20,599,723,473.96
  6. Step 6: Final answer
    x = 14,069,408,048.69

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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.