Home / 1,764,119,076.46-2,646,251,669.38-520,549,498.42

Finding the Fourth Proportional to 1,764,119,076.46, 2,646,251,669.38 and 520,549,498.42

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Solution

The fourth proportional to 1,764,119,076.46, 2,646,251,669.38 and 520,549,498.42 is: 780,845,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,119,076.46 : 2,646,251,669.38 = 520,549,498.42 : x
  2. Step 2: Convert to fraction form
    1,764,119,076.46/2,646,251,669.38 = 520,549,498.42/x
  3. Step 3: Cross multiply
    1,764,119,076.46x = 2,646,251,669.38 × 520,549,498.42
  4. Step 4: Simplify right side
    1,764,119,076.46x = 1,377,504,979,188,846,848
  5. Step 5: Solve for x
    x = 1,377,504,979,188,846,848/1,764,119,076.46
  6. Step 6: Final answer
    x = 780,845,804.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.