Home / 4,839,442,819.20-7,259,164,228.80-2,386,954,627.20

Finding the Fourth Proportional to 4,839,442,819.20, 7,259,164,228.80 and 2,386,954,627.20

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Solution

The fourth proportional to 4,839,442,819.20, 7,259,164,228.80 and 2,386,954,627.20 is: 3,580,431,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,442,819.20 : 7,259,164,228.80 = 2,386,954,627.20 : x
  2. Step 2: Convert to fraction form
    4,839,442,819.20/7,259,164,228.80 = 2,386,954,627.20/x
  3. Step 3: Cross multiply
    4,839,442,819.20x = 7,259,164,228.80 × 2,386,954,627.20
  4. Step 4: Simplify right side
    4,839,442,819.20x = 17,327,295,645,538,879,488
  5. Step 5: Solve for x
    x = 17,327,295,645,538,879,488/4,839,442,819.20
  6. Step 6: Final answer
    x = 3,580,431,940.80

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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.