Home / 6,540,951,635.20-9,812,702,911.20-2,810,235,815.20

Finding the Fourth Proportional to 6,540,951,635.20, 9,812,702,911.20 and 2,810,235,815.20

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Solution

The fourth proportional to 6,540,951,635.20, 9,812,702,911.20 and 2,810,235,815.20 is: 4,215,901,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,951,635.20 : 9,812,702,911.20 = 2,810,235,815.20 : x
  2. Step 2: Convert to fraction form
    6,540,951,635.20/9,812,702,911.20 = 2,810,235,815.20/x
  3. Step 3: Cross multiply
    6,540,951,635.20x = 9,812,702,911.20 × 2,810,235,815.20
  4. Step 4: Simplify right side
    6,540,951,635.20x = 27,576,009,164,971,544,576
  5. Step 5: Solve for x
    x = 27,576,009,164,971,544,576/6,540,951,635.20
  6. Step 6: Final answer
    x = 4,215,901,707.11

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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.