Home / 3,542,980,383.20-5,314,470,574.80-1,702,289,208.80

Finding the Fourth Proportional to 3,542,980,383.20, 5,314,470,574.80 and 1,702,289,208.80

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Solution

The fourth proportional to 3,542,980,383.20, 5,314,470,574.80 and 1,702,289,208.80 is: 2,553,433,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,980,383.20 : 5,314,470,574.80 = 1,702,289,208.80 : x
  2. Step 2: Convert to fraction form
    3,542,980,383.20/5,314,470,574.80 = 1,702,289,208.80/x
  3. Step 3: Cross multiply
    3,542,980,383.20x = 5,314,470,574.80 × 1,702,289,208.80
  4. Step 4: Simplify right side
    3,542,980,383.20x = 9,046,765,909,967,173,632
  5. Step 5: Solve for x
    x = 9,046,765,909,967,173,632/3,542,980,383.20
  6. Step 6: Final answer
    x = 2,553,433,813.20

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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.