Home / 2,829,113,313.66-3,875,899,067.78-2,723,078,816.60

Finding the Fourth Proportional to 2,829,113,313.66, 3,875,899,067.78 and 2,723,078,816.60

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Solution

The fourth proportional to 2,829,113,313.66, 3,875,899,067.78 and 2,723,078,816.60 is: 3,730,631,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,113,313.66 : 3,875,899,067.78 = 2,723,078,816.60 : x
  2. Step 2: Convert to fraction form
    2,829,113,313.66/3,875,899,067.78 = 2,723,078,816.60/x
  3. Step 3: Cross multiply
    2,829,113,313.66x = 3,875,899,067.78 × 2,723,078,816.60
  4. Step 4: Simplify right side
    2,829,113,313.66x = 10,554,378,646,718,410,752
  5. Step 5: Solve for x
    x = 10,554,378,646,718,410,752/2,829,113,313.66
  6. Step 6: Final answer
    x = 3,730,631,288.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.