Home / 1,632,214,563.20-2,448,321,844.80-1,616,909,062.40

Finding the Fourth Proportional to 1,632,214,563.20, 2,448,321,844.80 and 1,616,909,062.40

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Solution

The fourth proportional to 1,632,214,563.20, 2,448,321,844.80 and 1,616,909,062.40 is: 2,425,363,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,214,563.20 : 2,448,321,844.80 = 1,616,909,062.40 : x
  2. Step 2: Convert to fraction form
    1,632,214,563.20/2,448,321,844.80 = 1,616,909,062.40/x
  3. Step 3: Cross multiply
    1,632,214,563.20x = 2,448,321,844.80 × 1,616,909,062.40
  4. Step 4: Simplify right side
    1,632,214,563.20x = 3,958,713,778,529,007,104
  5. Step 5: Solve for x
    x = 3,958,713,778,529,007,104/1,632,214,563.20
  6. Step 6: Final answer
    x = 2,425,363,593.60

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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.