Home / 287,214,463,281.10-430,821,694,921.64-287,214,463,281.10

Finding the Fourth Proportional to 287,214,463,281.10, 430,821,694,921.64 and 287,214,463,281.10

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Solution

The fourth proportional to 287,214,463,281.10, 430,821,694,921.64 and 287,214,463,281.10 is: 430,821,694,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,214,463,281.10 : 430,821,694,921.64 = 287,214,463,281.10 : x
  2. Step 2: Convert to fraction form
    287,214,463,281.10/430,821,694,921.64 = 287,214,463,281.10/x
  3. Step 3: Cross multiply
    287,214,463,281.10x = 430,821,694,921.64 × 287,214,463,281.10
  4. Step 4: Simplify right side
    287,214,463,281.10x = 123,738,221,876,772,635,410,432
  5. Step 5: Solve for x
    x = 123,738,221,876,772,635,410,432/287,214,463,281.10
  6. Step 6: Final answer
    x = 430,821,694,921.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.