Home / 5,112,667,051.20-7,669,000,576.80-2,633,175,921.60

Finding the Fourth Proportional to 5,112,667,051.20, 7,669,000,576.80 and 2,633,175,921.60

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Solution

The fourth proportional to 5,112,667,051.20, 7,669,000,576.80 and 2,633,175,921.60 is: 3,949,763,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,667,051.20 : 7,669,000,576.80 = 2,633,175,921.60 : x
  2. Step 2: Convert to fraction form
    5,112,667,051.20/7,669,000,576.80 = 2,633,175,921.60/x
  3. Step 3: Cross multiply
    5,112,667,051.20x = 7,669,000,576.80 × 2,633,175,921.60
  4. Step 4: Simplify right side
    5,112,667,051.20x = 20,193,827,661,566,271,488
  5. Step 5: Solve for x
    x = 20,193,827,661,566,271,488/5,112,667,051.20
  6. Step 6: Final answer
    x = 3,949,763,882.40

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Double scale
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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.