Home / 2,155,776,287.60-3,233,664,431.40-1,176,224,236.40

Finding the Fourth Proportional to 2,155,776,287.60, 3,233,664,431.40 and 1,176,224,236.40

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Solution

The fourth proportional to 2,155,776,287.60, 3,233,664,431.40 and 1,176,224,236.40 is: 1,764,336,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,776,287.60 : 3,233,664,431.40 = 1,176,224,236.40 : x
  2. Step 2: Convert to fraction form
    2,155,776,287.60/3,233,664,431.40 = 1,176,224,236.40/x
  3. Step 3: Cross multiply
    2,155,776,287.60x = 3,233,664,431.40 × 1,176,224,236.40
  4. Step 4: Simplify right side
    2,155,776,287.60x = 3,803,514,476,597,305,856
  5. Step 5: Solve for x
    x = 3,803,514,476,597,305,856/2,155,776,287.60
  6. Step 6: Final answer
    x = 1,764,336,354.60

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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.