Home / 1,244,969,015.40-1,867,453,523.10-383,326,007.40

Finding the Fourth Proportional to 1,244,969,015.40, 1,867,453,523.10 and 383,326,007.40

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Solution

The fourth proportional to 1,244,969,015.40, 1,867,453,523.10 and 383,326,007.40 is: 574,989,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,969,015.40 : 1,867,453,523.10 = 383,326,007.40 : x
  2. Step 2: Convert to fraction form
    1,244,969,015.40/1,867,453,523.10 = 383,326,007.40/x
  3. Step 3: Cross multiply
    1,244,969,015.40x = 1,867,453,523.10 × 383,326,007.40
  4. Step 4: Simplify right side
    1,244,969,015.40x = 715,843,503,014,986,624
  5. Step 5: Solve for x
    x = 715,843,503,014,986,624/1,244,969,015.40
  6. Step 6: Final answer
    x = 574,989,011.10

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Double scale
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Similar ratio
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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.