Home / 1,437,867,454.68-2,157,016,836.87-505,025,884.26

Finding the Fourth Proportional to 1,437,867,454.68, 2,157,016,836.87 and 505,025,884.26

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Solution

The fourth proportional to 1,437,867,454.68, 2,157,016,836.87 and 505,025,884.26 is: 757,614,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,867,454.68 : 2,157,016,836.87 = 505,025,884.26 : x
  2. Step 2: Convert to fraction form
    1,437,867,454.68/2,157,016,836.87 = 505,025,884.26/x
  3. Step 3: Cross multiply
    1,437,867,454.68x = 2,157,016,836.87 × 505,025,884.26
  4. Step 4: Simplify right side
    1,437,867,454.68x = 1,089,349,335,403,979,904
  5. Step 5: Solve for x
    x = 1,089,349,335,403,979,904/1,437,867,454.68
  6. Step 6: Final answer
    x = 757,614,571.40

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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.