Home / 11,585,172,275,962-15,976,798,723,184-8,455,146,937,911

Finding the Fourth Proportional to 11,585,172,275,962, 15,976,798,723,184 and 8,455,146,937,911

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Solution

The fourth proportional to 11,585,172,275,962, 15,976,798,723,184 and 8,455,146,937,911 is: 11,660,265,172,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,172,275,962 : 15,976,798,723,184 = 8,455,146,937,911 : x
  2. Step 2: Convert to fraction form
    11,585,172,275,962/15,976,798,723,184 = 8,455,146,937,911/x
  3. Step 3: Cross multiply
    11,585,172,275,962x = 15,976,798,723,184 × 8,455,146,937,911
  4. Step 4: Simplify right side
    11,585,172,275,962x = 135,086,180,801,949,565,928,341,504
  5. Step 5: Solve for x
    x = 135,086,180,801,949,565,928,341,504/11,585,172,275,962
  6. Step 6: Final answer
    x = 11,660,265,172,080.27

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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.