Home / 16,246,448,774.87-22,410,600,671.87-10,215,405,865.29

Finding the Fourth Proportional to 16,246,448,774.87, 22,410,600,671.87 and 10,215,405,865.29

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Solution

The fourth proportional to 16,246,448,774.87, 22,410,600,671.87 and 10,215,405,865.29 is: 14,091,287,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246,448,774.87 : 22,410,600,671.87 = 10,215,405,865.29 : x
  2. Step 2: Convert to fraction form
    16,246,448,774.87/22,410,600,671.87 = 10,215,405,865.29/x
  3. Step 3: Cross multiply
    16,246,448,774.87x = 22,410,600,671.87 × 10,215,405,865.29
  4. Step 4: Simplify right side
    16,246,448,774.87x = 228,933,381,548,162,023,424
  5. Step 5: Solve for x
    x = 228,933,381,548,162,023,424/16,246,448,774.87
  6. Step 6: Final answer
    x = 14,091,287,562.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.