Home / 1,437,867,449.37-2,157,016,828.92-505,025,878.96

Finding the Fourth Proportional to 1,437,867,449.37, 2,157,016,828.92 and 505,025,878.96

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Solution

The fourth proportional to 1,437,867,449.37, 2,157,016,828.92 and 505,025,878.96 is: 757,614,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,867,449.37 : 2,157,016,828.92 = 505,025,878.96 : x
  2. Step 2: Convert to fraction form
    1,437,867,449.37/2,157,016,828.92 = 505,025,878.96/x
  3. Step 3: Cross multiply
    1,437,867,449.37x = 2,157,016,828.92 × 505,025,878.96
  4. Step 4: Simplify right side
    1,437,867,449.37x = 1,089,349,319,954,309,760
  5. Step 5: Solve for x
    x = 1,089,349,319,954,309,760/1,437,867,449.37
  6. Step 6: Final answer
    x = 757,614,563.45

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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.