Home / 2,001,121,794.72-2,761,548,338.40-1,109,106,111.20

Finding the Fourth Proportional to 2,001,121,794.72, 2,761,548,338.40 and 1,109,106,111.20

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Solution

The fourth proportional to 2,001,121,794.72, 2,761,548,338.40 and 1,109,106,111.20 is: 1,530,566,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,121,794.72 : 2,761,548,338.40 = 1,109,106,111.20 : x
  2. Step 2: Convert to fraction form
    2,001,121,794.72/2,761,548,338.40 = 1,109,106,111.20/x
  3. Step 3: Cross multiply
    2,001,121,794.72x = 2,761,548,338.40 × 1,109,106,111.20
  4. Step 4: Simplify right side
    2,001,121,794.72x = 3,062,850,138,493,645,824
  5. Step 5: Solve for x
    x = 3,062,850,138,493,645,824/2,001,121,794.72
  6. Step 6: Final answer
    x = 1,530,566,578.49

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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.