Home / 2,556,358,948.40-3,834,538,422.60-1,467,967,780.40

Finding the Fourth Proportional to 2,556,358,948.40, 3,834,538,422.60 and 1,467,967,780.40

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Solution

The fourth proportional to 2,556,358,948.40, 3,834,538,422.60 and 1,467,967,780.40 is: 2,201,951,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,358,948.40 : 3,834,538,422.60 = 1,467,967,780.40 : x
  2. Step 2: Convert to fraction form
    2,556,358,948.40/3,834,538,422.60 = 1,467,967,780.40/x
  3. Step 3: Cross multiply
    2,556,358,948.40x = 3,834,538,422.60 × 1,467,967,780.40
  4. Step 4: Simplify right side
    2,556,358,948.40x = 5,628,978,857,082,639,360
  5. Step 5: Solve for x
    x = 5,628,978,857,082,639,360/2,556,358,948.40
  6. Step 6: Final answer
    x = 2,201,951,670.60

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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.