Home / 2,049,481,946.28-2,828,286,420.30-1,109,685,224.82

Finding the Fourth Proportional to 2,049,481,946.28, 2,828,286,420.30 and 1,109,685,224.82

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Solution

The fourth proportional to 2,049,481,946.28, 2,828,286,420.30 and 1,109,685,224.82 is: 1,531,366,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,481,946.28 : 2,828,286,420.30 = 1,109,685,224.82 : x
  2. Step 2: Convert to fraction form
    2,049,481,946.28/2,828,286,420.30 = 1,109,685,224.82/x
  3. Step 3: Cross multiply
    2,049,481,946.28x = 2,828,286,420.30 × 1,109,685,224.82
  4. Step 4: Simplify right side
    2,049,481,946.28x = 3,138,507,652,165,958,656
  5. Step 5: Solve for x
    x = 3,138,507,652,165,958,656/2,049,481,946.28
  6. Step 6: Final answer
    x = 1,531,366,332.78

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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.