Home / 2,125,768,800.60-3,188,653,200.90-1,944,972,572.40

Finding the Fourth Proportional to 2,125,768,800.60, 3,188,653,200.90 and 1,944,972,572.40

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Solution

The fourth proportional to 2,125,768,800.60, 3,188,653,200.90 and 1,944,972,572.40 is: 2,917,458,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,768,800.60 : 3,188,653,200.90 = 1,944,972,572.40 : x
  2. Step 2: Convert to fraction form
    2,125,768,800.60/3,188,653,200.90 = 1,944,972,572.40/x
  3. Step 3: Cross multiply
    2,125,768,800.60x = 3,188,653,200.90 × 1,944,972,572.40
  4. Step 4: Simplify right side
    2,125,768,800.60x = 6,201,843,018,645,967,872
  5. Step 5: Solve for x
    x = 6,201,843,018,645,967,872/2,125,768,800.60
  6. Step 6: Final answer
    x = 2,917,458,858.60

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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.