Home / 1,658,944,139.60-2,488,416,209.40-568,064,651.60

Finding the Fourth Proportional to 1,658,944,139.60, 2,488,416,209.40 and 568,064,651.60

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Solution

The fourth proportional to 1,658,944,139.60, 2,488,416,209.40 and 568,064,651.60 is: 852,096,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,944,139.60 : 2,488,416,209.40 = 568,064,651.60 : x
  2. Step 2: Convert to fraction form
    1,658,944,139.60/2,488,416,209.40 = 568,064,651.60/x
  3. Step 3: Cross multiply
    1,658,944,139.60x = 2,488,416,209.40 × 568,064,651.60
  4. Step 4: Simplify right side
    1,658,944,139.60x = 1,413,581,287,028,603,648
  5. Step 5: Solve for x
    x = 1,413,581,287,028,603,648/1,658,944,139.60
  6. Step 6: Final answer
    x = 852,096,977.40

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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.