Home / 1,147,021,847.30-1,771,202,479.78

Finding the Third Proportional to 1,147,021,847.30 and 1,771,202,479.78

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Solution

The third proportional to 1,147,021,847.30 and 1,771,202,479.78 is: 2,735,046,618.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,021,847.30 : 1,771,202,479.78 = 1,771,202,479.78 : x
  2. Step 2: Convert to fraction form
    1,147,021,847.30/1,771,202,479.78 = 1,771,202,479.78/x
  3. Step 3: Cross multiply
    1,147,021,847.30x = 1,771,202,479.78 × 1,771,202,479.78
  4. Step 4: Simplify right side
    1,147,021,847.30x = 3,137,158,224,383,071,744
  5. Step 5: Solve for x
    x = 3,137,158,224,383,071,744/1,147,021,847.30
  6. Step 6: Final answer
    x = 2,735,046,618.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.