Home / 3,234,219,832.32-4,463,266,734.42-1,824,519,435.72

Finding the Fourth Proportional to 3,234,219,832.32, 4,463,266,734.42 and 1,824,519,435.72

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Solution

The fourth proportional to 3,234,219,832.32, 4,463,266,734.42 and 1,824,519,435.72 is: 2,517,861,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,219,832.32 : 4,463,266,734.42 = 1,824,519,435.72 : x
  2. Step 2: Convert to fraction form
    3,234,219,832.32/4,463,266,734.42 = 1,824,519,435.72/x
  3. Step 3: Cross multiply
    3,234,219,832.32x = 4,463,266,734.42 × 1,824,519,435.72
  4. Step 4: Simplify right side
    3,234,219,832.32x = 8,143,316,903,751,825,408
  5. Step 5: Solve for x
    x = 8,143,316,903,751,825,408/3,234,219,832.32
  6. Step 6: Final answer
    x = 2,517,861,285.24

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1.5x scale

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.