Home / 3,234,219,835.82-4,463,266,739.25-1,824,519,439.22

Finding the Fourth Proportional to 3,234,219,835.82, 4,463,266,739.25 and 1,824,519,439.22

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Solution

The fourth proportional to 3,234,219,835.82, 4,463,266,739.25 and 1,824,519,439.22 is: 2,517,861,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,219,835.82 : 4,463,266,739.25 = 1,824,519,439.22 : x
  2. Step 2: Convert to fraction form
    3,234,219,835.82/4,463,266,739.25 = 1,824,519,439.22/x
  3. Step 3: Cross multiply
    3,234,219,835.82x = 4,463,266,739.25 × 1,824,519,439.22
  4. Step 4: Simplify right side
    3,234,219,835.82x = 8,143,316,928,185,688,064
  5. Step 5: Solve for x
    x = 8,143,316,928,185,688,064/3,234,219,835.82
  6. Step 6: Final answer
    x = 2,517,861,290.07

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Double scale
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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.