Home / 9,741,696,327.90-13,443,540,933.96-5,286,360,704.40

Finding the Fourth Proportional to 9,741,696,327.90, 13,443,540,933.96 and 5,286,360,704.40

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Solution

The fourth proportional to 9,741,696,327.90, 13,443,540,933.96 and 5,286,360,704.40 is: 7,295,177,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,696,327.90 : 13,443,540,933.96 = 5,286,360,704.40 : x
  2. Step 2: Convert to fraction form
    9,741,696,327.90/13,443,540,933.96 = 5,286,360,704.40/x
  3. Step 3: Cross multiply
    9,741,696,327.90x = 13,443,540,933.96 × 5,286,360,704.40
  4. Step 4: Simplify right side
    9,741,696,327.90x = 71,067,406,521,279,012,864
  5. Step 5: Solve for x
    x = 71,067,406,521,279,012,864/9,741,696,327.90
  6. Step 6: Final answer
    x = 7,295,177,772.86

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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.