Home / 2,070,667,153.98-2,857,591,180.44-1,224,619,724.97

Finding the Fourth Proportional to 2,070,667,153.98, 2,857,591,180.44 and 1,224,619,724.97

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Solution

The fourth proportional to 2,070,667,153.98, 2,857,591,180.44 and 1,224,619,724.97 is: 1,690,016,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,667,153.98 : 2,857,591,180.44 = 1,224,619,724.97 : x
  2. Step 2: Convert to fraction form
    2,070,667,153.98/2,857,591,180.44 = 1,224,619,724.97/x
  3. Step 3: Cross multiply
    2,070,667,153.98x = 2,857,591,180.44 × 1,224,619,724.97
  4. Step 4: Simplify right side
    2,070,667,153.98x = 3,499,462,525,467,130,368
  5. Step 5: Solve for x
    x = 3,499,462,525,467,130,368/2,070,667,153.98
  6. Step 6: Final answer
    x = 1,690,016,919.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.