Home / 39,208,540,629.60-58,812,810,944.40-9,764,583,465.60

Finding the Fourth Proportional to 39,208,540,629.60, 58,812,810,944.40 and 9,764,583,465.60

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Solution

The fourth proportional to 39,208,540,629.60, 58,812,810,944.40 and 9,764,583,465.60 is: 14,646,875,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,540,629.60 : 58,812,810,944.40 = 9,764,583,465.60 : x
  2. Step 2: Convert to fraction form
    39,208,540,629.60/58,812,810,944.40 = 9,764,583,465.60/x
  3. Step 3: Cross multiply
    39,208,540,629.60x = 58,812,810,944.40 × 9,764,583,465.60
  4. Step 4: Simplify right side
    39,208,540,629.60x = 574,282,601,313,147,027,456
  5. Step 5: Solve for x
    x = 574,282,601,313,147,027,456/39,208,540,629.60
  6. Step 6: Final answer
    x = 14,646,875,198.40

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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.