Home / 1,357,485,844.30-2,036,228,766.46-539,598,145.30

Finding the Fourth Proportional to 1,357,485,844.30, 2,036,228,766.46 and 539,598,145.30

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Solution

The fourth proportional to 1,357,485,844.30, 2,036,228,766.46 and 539,598,145.30 is: 809,397,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,485,844.30 : 2,036,228,766.46 = 539,598,145.30 : x
  2. Step 2: Convert to fraction form
    1,357,485,844.30/2,036,228,766.46 = 539,598,145.30/x
  3. Step 3: Cross multiply
    1,357,485,844.30x = 2,036,228,766.46 × 539,598,145.30
  4. Step 4: Simplify right side
    1,357,485,844.30x = 1,098,745,265,788,322,816
  5. Step 5: Solve for x
    x = 1,098,745,265,788,322,816/1,357,485,844.30
  6. Step 6: Final answer
    x = 809,397,217.95

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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.