Home / 9,271,397,765.66-13,913,295,991.11-3,960,751,007.61

Finding the Fourth Proportional to 9,271,397,765.66, 13,913,295,991.11 and 3,960,751,007.61

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Solution

The fourth proportional to 9,271,397,765.66, 13,913,295,991.11 and 3,960,751,007.61 is: 5,943,774,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,397,765.66 : 13,913,295,991.11 = 3,960,751,007.61 : x
  2. Step 2: Convert to fraction form
    9,271,397,765.66/13,913,295,991.11 = 3,960,751,007.61/x
  3. Step 3: Cross multiply
    9,271,397,765.66x = 13,913,295,991.11 × 3,960,751,007.61
  4. Step 4: Simplify right side
    9,271,397,765.66x = 55,107,101,115,965,112,320
  5. Step 5: Solve for x
    x = 55,107,101,115,965,112,320/9,271,397,765.66
  6. Step 6: Final answer
    x = 5,943,774,877.19

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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.