Home / 3,234,219,835.32-4,463,266,738.56-1,824,519,438.72

Finding the Fourth Proportional to 3,234,219,835.32, 4,463,266,738.56 and 1,824,519,438.72

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Solution

The fourth proportional to 3,234,219,835.32, 4,463,266,738.56 and 1,824,519,438.72 is: 2,517,861,289.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,219,835.32 : 4,463,266,738.56 = 1,824,519,438.72 : x
  2. Step 2: Convert to fraction form
    3,234,219,835.32/4,463,266,738.56 = 1,824,519,438.72/x
  3. Step 3: Cross multiply
    3,234,219,835.32x = 4,463,266,738.56 × 1,824,519,438.72
  4. Step 4: Simplify right side
    3,234,219,835.32x = 8,143,316,924,695,137,280
  5. Step 5: Solve for x
    x = 8,143,316,924,695,137,280/3,234,219,835.32
  6. Step 6: Final answer
    x = 2,517,861,289.38

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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.