Home / 2,589,876,801.60-3,884,815,202.40-2,317,779,009.60

Finding the Fourth Proportional to 2,589,876,801.60, 3,884,815,202.40 and 2,317,779,009.60

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Solution

The fourth proportional to 2,589,876,801.60, 3,884,815,202.40 and 2,317,779,009.60 is: 3,476,668,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,876,801.60 : 3,884,815,202.40 = 2,317,779,009.60 : x
  2. Step 2: Convert to fraction form
    2,589,876,801.60/3,884,815,202.40 = 2,317,779,009.60/x
  3. Step 3: Cross multiply
    2,589,876,801.60x = 3,884,815,202.40 × 2,317,779,009.60
  4. Step 4: Simplify right side
    2,589,876,801.60x = 9,004,143,132,297,695,232
  5. Step 5: Solve for x
    x = 9,004,143,132,297,695,232/2,589,876,801.60
  6. Step 6: Final answer
    x = 3,476,668,514.40

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Half scale
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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.