Home / 2,420,928,115.20-3,631,392,172.80-1,196,488,051.20

Finding the Fourth Proportional to 2,420,928,115.20, 3,631,392,172.80 and 1,196,488,051.20

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Solution

The fourth proportional to 2,420,928,115.20, 3,631,392,172.80 and 1,196,488,051.20 is: 1,794,732,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,928,115.20 : 3,631,392,172.80 = 1,196,488,051.20 : x
  2. Step 2: Convert to fraction form
    2,420,928,115.20/3,631,392,172.80 = 1,196,488,051.20/x
  3. Step 3: Cross multiply
    2,420,928,115.20x = 3,631,392,172.80 × 1,196,488,051.20
  4. Step 4: Simplify right side
    2,420,928,115.20x = 4,344,917,343,976,406,016
  5. Step 5: Solve for x
    x = 4,344,917,343,976,406,016/2,420,928,115.20
  6. Step 6: Final answer
    x = 1,794,732,076.80

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Double scale
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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.