Home / 1,417,179,200.40-2,125,768,800.60-1,274,327,859.60

Finding the Fourth Proportional to 1,417,179,200.40, 2,125,768,800.60 and 1,274,327,859.60

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Solution

The fourth proportional to 1,417,179,200.40, 2,125,768,800.60 and 1,274,327,859.60 is: 1,911,491,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,179,200.40 : 2,125,768,800.60 = 1,274,327,859.60 : x
  2. Step 2: Convert to fraction form
    1,417,179,200.40/2,125,768,800.60 = 1,274,327,859.60/x
  3. Step 3: Cross multiply
    1,417,179,200.40x = 2,125,768,800.60 × 1,274,327,859.60
  4. Step 4: Simplify right side
    1,417,179,200.40x = 2,708,926,405,673,056,768
  5. Step 5: Solve for x
    x = 2,708,926,405,673,056,768/1,417,179,200.40
  6. Step 6: Final answer
    x = 1,911,491,789.40

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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.