Home / 263,813,376,007.10-395,720,064,010.65-263,813,376,007.10

Finding the Fourth Proportional to 263,813,376,007.10, 395,720,064,010.65 and 263,813,376,007.10

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Solution

The fourth proportional to 263,813,376,007.10, 395,720,064,010.65 and 263,813,376,007.10 is: 395,720,064,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,813,376,007.10 : 395,720,064,010.65 = 263,813,376,007.10 : x
  2. Step 2: Convert to fraction form
    263,813,376,007.10/395,720,064,010.65 = 263,813,376,007.10/x
  3. Step 3: Cross multiply
    263,813,376,007.10x = 395,720,064,010.65 × 263,813,376,007.10
  4. Step 4: Simplify right side
    263,813,376,007.10x = 104,396,246,040,395,300,995,072
  5. Step 5: Solve for x
    x = 104,396,246,040,395,300,995,072/263,813,376,007.10
  6. Step 6: Final answer
    x = 395,720,064,010.65

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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.