Home / 2,392,206,627.72-3,301,245,743.58-1,320,510,557.64

Finding the Fourth Proportional to 2,392,206,627.72, 3,301,245,743.58 and 1,320,510,557.64

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Solution

The fourth proportional to 2,392,206,627.72, 3,301,245,743.58 and 1,320,510,557.64 is: 1,822,304,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,206,627.72 : 3,301,245,743.58 = 1,320,510,557.64 : x
  2. Step 2: Convert to fraction form
    2,392,206,627.72/3,301,245,743.58 = 1,320,510,557.64/x
  3. Step 3: Cross multiply
    2,392,206,627.72x = 3,301,245,743.58 × 1,320,510,557.64
  4. Step 4: Simplify right side
    2,392,206,627.72x = 4,359,329,857,761,502,720
  5. Step 5: Solve for x
    x = 4,359,329,857,761,502,720/2,392,206,627.72
  6. Step 6: Final answer
    x = 1,822,304,899.27

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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.