Home / 49,828,515,165.12-74,742,966,659.52-12,055,029,890.88

Finding the Fourth Proportional to 49,828,515,165.12, 74,742,966,659.52 and 12,055,029,890.88

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Solution

The fourth proportional to 49,828,515,165.12, 74,742,966,659.52 and 12,055,029,890.88 is: 18,082,591,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828,515,165.12 : 74,742,966,659.52 = 12,055,029,890.88 : x
  2. Step 2: Convert to fraction form
    49,828,515,165.12/74,742,966,659.52 = 12,055,029,890.88/x
  3. Step 3: Cross multiply
    49,828,515,165.12x = 74,742,966,659.52 × 12,055,029,890.88
  4. Step 4: Simplify right side
    49,828,515,165.12x = 901,028,697,213,560,815,616
  5. Step 5: Solve for x
    x = 901,028,697,213,560,815,616/49,828,515,165.12
  6. Step 6: Final answer
    x = 18,082,591,749.48

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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.