Home / 784,203,228,179.71-1,082,189,454,345-436,988,141,513.14

Finding the Fourth Proportional to 784,203,228,179.71, 1,082,189,454,345 and 436,988,141,513.14

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Solution

The fourth proportional to 784,203,228,179.71, 1,082,189,454,345 and 436,988,141,513.14 is: 603,037,505,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,203,228,179.71 : 1,082,189,454,345 = 436,988,141,513.14 : x
  2. Step 2: Convert to fraction form
    784,203,228,179.71/1,082,189,454,345 = 436,988,141,513.14/x
  3. Step 3: Cross multiply
    784,203,228,179.71x = 1,082,189,454,345 × 436,988,141,513.14
  4. Step 4: Simplify right side
    784,203,228,179.71x = 472,903,958,419,340,615,745,536
  5. Step 5: Solve for x
    x = 472,903,958,419,340,615,745,536/784,203,228,179.71
  6. Step 6: Final answer
    x = 603,037,505,363.30

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Double scale
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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.