Home / 1,150,848,145.20-1,726,272,217.80-1,039,769,540.40

Finding the Fourth Proportional to 1,150,848,145.20, 1,726,272,217.80 and 1,039,769,540.40

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Solution

The fourth proportional to 1,150,848,145.20, 1,726,272,217.80 and 1,039,769,540.40 is: 1,559,654,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,848,145.20 : 1,726,272,217.80 = 1,039,769,540.40 : x
  2. Step 2: Convert to fraction form
    1,150,848,145.20/1,726,272,217.80 = 1,039,769,540.40/x
  3. Step 3: Cross multiply
    1,150,848,145.20x = 1,726,272,217.80 × 1,039,769,540.40
  4. Step 4: Simplify right side
    1,150,848,145.20x = 1,794,925,270,507,194,624
  5. Step 5: Solve for x
    x = 1,794,925,270,507,194,624/1,150,848,145.20
  6. Step 6: Final answer
    x = 1,559,654,310.60

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Double scale
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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.