Home / 2,112,620,119.76-3,169,295,441.36-713,614,579.60

Finding the Fourth Proportional to 2,112,620,119.76, 3,169,295,441.36 and 713,614,579.60

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Solution

The fourth proportional to 2,112,620,119.76, 3,169,295,441.36 and 713,614,579.60 is: 1,070,545,249.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,620,119.76 : 3,169,295,441.36 = 713,614,579.60 : x
  2. Step 2: Convert to fraction form
    2,112,620,119.76/3,169,295,441.36 = 713,614,579.60/x
  3. Step 3: Cross multiply
    2,112,620,119.76x = 3,169,295,441.36 × 713,614,579.60
  4. Step 4: Simplify right side
    2,112,620,119.76x = 2,261,655,434,014,312,960
  5. Step 5: Solve for x
    x = 2,261,655,434,014,312,960/2,112,620,119.76
  6. Step 6: Final answer
    x = 1,070,545,249.88

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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.