Home / 2,384,098,918.65-3,576,186,301.98-1,327,239,221.20

Finding the Fourth Proportional to 2,384,098,918.65, 3,576,186,301.98 and 1,327,239,221.20

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Solution

The fourth proportional to 2,384,098,918.65, 3,576,186,301.98 and 1,327,239,221.20 is: 1,990,879,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,098,918.65 : 3,576,186,301.98 = 1,327,239,221.20 : x
  2. Step 2: Convert to fraction form
    2,384,098,918.65/3,576,186,301.98 = 1,327,239,221.20/x
  3. Step 3: Cross multiply
    2,384,098,918.65x = 3,576,186,301.98 × 1,327,239,221.20
  4. Step 4: Simplify right side
    2,384,098,918.65x = 4,746,454,722,306,043,904
  5. Step 5: Solve for x
    x = 4,746,454,722,306,043,904/2,384,098,918.65
  6. Step 6: Final answer
    x = 1,990,879,944.27

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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.