Home / 190,980,815,160.90-263,554,344,288.24-104,175,276,588.43

Finding the Fourth Proportional to 190,980,815,160.90, 263,554,344,288.24 and 104,175,276,588.43

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Solution

The fourth proportional to 190,980,815,160.90, 263,554,344,288.24 and 104,175,276,588.43 is: 143,762,328,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,815,160.90 : 263,554,344,288.24 = 104,175,276,588.43 : x
  2. Step 2: Convert to fraction form
    190,980,815,160.90/263,554,344,288.24 = 104,175,276,588.43/x
  3. Step 3: Cross multiply
    190,980,815,160.90x = 263,554,344,288.24 × 104,175,276,588.43
  4. Step 4: Simplify right side
    190,980,815,160.90x = 27,455,846,712,309,704,556,544
  5. Step 5: Solve for x
    x = 27,455,846,712,309,704,556,544/190,980,815,160.90
  6. Step 6: Final answer
    x = 143,762,328,635.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.