Home / 2,126,159,086.60-3,189,238,629.90-1,682,299,563.40

Finding the Fourth Proportional to 2,126,159,086.60, 3,189,238,629.90 and 1,682,299,563.40

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Solution

The fourth proportional to 2,126,159,086.60, 3,189,238,629.90 and 1,682,299,563.40 is: 2,523,449,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,159,086.60 : 3,189,238,629.90 = 1,682,299,563.40 : x
  2. Step 2: Convert to fraction form
    2,126,159,086.60/3,189,238,629.90 = 1,682,299,563.40/x
  3. Step 3: Cross multiply
    2,126,159,086.60x = 3,189,238,629.90 × 1,682,299,563.40
  4. Step 4: Simplify right side
    2,126,159,086.60x = 5,365,254,754,659,184,640
  5. Step 5: Solve for x
    x = 5,365,254,754,659,184,640/2,126,159,086.60
  6. Step 6: Final answer
    x = 2,523,449,345.10

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1.5x scale

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.