Home / 1,119,753,454.40-1,679,630,181.60-1,017,632,801.60

Finding the Fourth Proportional to 1,119,753,454.40, 1,679,630,181.60 and 1,017,632,801.60

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Solution

The fourth proportional to 1,119,753,454.40, 1,679,630,181.60 and 1,017,632,801.60 is: 1,526,449,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,753,454.40 : 1,679,630,181.60 = 1,017,632,801.60 : x
  2. Step 2: Convert to fraction form
    1,119,753,454.40/1,679,630,181.60 = 1,017,632,801.60/x
  3. Step 3: Cross multiply
    1,119,753,454.40x = 1,679,630,181.60 × 1,017,632,801.60
  4. Step 4: Simplify right side
    1,119,753,454.40x = 1,709,246,767,353,524,736
  5. Step 5: Solve for x
    x = 1,709,246,767,353,524,736/1,119,753,454.40
  6. Step 6: Final answer
    x = 1,526,449,202.40

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Double scale
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Similar ratio
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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.