Home / 1,658,944,114.60-2,488,416,171.90-568,064,626.60

Finding the Fourth Proportional to 1,658,944,114.60, 2,488,416,171.90 and 568,064,626.60

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Solution

The fourth proportional to 1,658,944,114.60, 2,488,416,171.90 and 568,064,626.60 is: 852,096,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,944,114.60 : 2,488,416,171.90 = 568,064,626.60 : x
  2. Step 2: Convert to fraction form
    1,658,944,114.60/2,488,416,171.90 = 568,064,626.60/x
  3. Step 3: Cross multiply
    1,658,944,114.60x = 2,488,416,171.90 × 568,064,626.60
  4. Step 4: Simplify right side
    1,658,944,114.60x = 1,413,581,203,515,774,976
  5. Step 5: Solve for x
    x = 1,413,581,203,515,774,976/1,658,944,114.60
  6. Step 6: Final answer
    x = 852,096,939.90

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Double scale
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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.