Home / 809,784,996.20-1,214,677,494.30-593,201,623.40

Finding the Fourth Proportional to 809,784,996.20, 1,214,677,494.30 and 593,201,623.40

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Solution

The fourth proportional to 809,784,996.20, 1,214,677,494.30 and 593,201,623.40 is: 889,802,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,784,996.20 : 1,214,677,494.30 = 593,201,623.40 : x
  2. Step 2: Convert to fraction form
    809,784,996.20/1,214,677,494.30 = 593,201,623.40/x
  3. Step 3: Cross multiply
    809,784,996.20x = 1,214,677,494.30 × 593,201,623.40
  4. Step 4: Simplify right side
    809,784,996.20x = 720,548,661,526,204,160
  5. Step 5: Solve for x
    x = 720,548,661,526,204,160/809,784,996.20
  6. Step 6: Final answer
    x = 889,802,435.10

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1.5x scale

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.