Home / 1,793,843,245.60-2,690,764,868.40-826,384,429.60

Finding the Fourth Proportional to 1,793,843,245.60, 2,690,764,868.40 and 826,384,429.60

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Solution

The fourth proportional to 1,793,843,245.60, 2,690,764,868.40 and 826,384,429.60 is: 1,239,576,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,843,245.60 : 2,690,764,868.40 = 826,384,429.60 : x
  2. Step 2: Convert to fraction form
    1,793,843,245.60/2,690,764,868.40 = 826,384,429.60/x
  3. Step 3: Cross multiply
    1,793,843,245.60x = 2,690,764,868.40 × 826,384,429.60
  4. Step 4: Simplify right side
    1,793,843,245.60x = 2,223,606,190,960,453,120
  5. Step 5: Solve for x
    x = 2,223,606,190,960,453,120/1,793,843,245.60
  6. Step 6: Final answer
    x = 1,239,576,644.40

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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.