Home / 3,011,893,619.60-4,517,840,429.40-1,379,306,867.60

Finding the Fourth Proportional to 3,011,893,619.60, 4,517,840,429.40 and 1,379,306,867.60

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Solution

The fourth proportional to 3,011,893,619.60, 4,517,840,429.40 and 1,379,306,867.60 is: 2,068,960,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,893,619.60 : 4,517,840,429.40 = 1,379,306,867.60 : x
  2. Step 2: Convert to fraction form
    3,011,893,619.60/4,517,840,429.40 = 1,379,306,867.60/x
  3. Step 3: Cross multiply
    3,011,893,619.60x = 4,517,840,429.40 × 1,379,306,867.60
  4. Step 4: Simplify right side
    3,011,893,619.60x = 6,231,488,330,992,352,256
  5. Step 5: Solve for x
    x = 6,231,488,330,992,352,256/3,011,893,619.60
  6. Step 6: Final answer
    x = 2,068,960,301.40

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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.