Home / 1,864,281,183.48-2,794,197,974.88-866,955,918.40

Finding the Fourth Proportional to 1,864,281,183.48, 2,794,197,974.88 and 866,955,918.40

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Solution

The fourth proportional to 1,864,281,183.48, 2,794,197,974.88 and 866,955,918.40 is: 1,299,399,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,281,183.48 : 2,794,197,974.88 = 866,955,918.40 : x
  2. Step 2: Convert to fraction form
    1,864,281,183.48/2,794,197,974.88 = 866,955,918.40/x
  3. Step 3: Cross multiply
    1,864,281,183.48x = 2,794,197,974.88 × 866,955,918.40
  4. Step 4: Simplify right side
    1,864,281,183.48x = 2,422,446,471,503,510,528
  5. Step 5: Solve for x
    x = 2,422,446,471,503,510,528/1,864,281,183.48
  6. Step 6: Final answer
    x = 1,299,399,732.71

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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.