Home / 7,882,147,986.66-10,819,423,603.96-6,970,091,304.42

Finding the Fourth Proportional to 7,882,147,986.66, 10,819,423,603.96 and 6,970,091,304.42

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Solution

The fourth proportional to 7,882,147,986.66, 10,819,423,603.96 and 6,970,091,304.42 is: 9,567,489,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,147,986.66 : 10,819,423,603.96 = 6,970,091,304.42 : x
  2. Step 2: Convert to fraction form
    7,882,147,986.66/10,819,423,603.96 = 6,970,091,304.42/x
  3. Step 3: Cross multiply
    7,882,147,986.66x = 10,819,423,603.96 × 6,970,091,304.42
  4. Step 4: Simplify right side
    7,882,147,986.66x = 75,412,370,380,784,156,672
  5. Step 5: Solve for x
    x = 75,412,370,380,784,156,672/7,882,147,986.66
  6. Step 6: Final answer
    x = 9,567,489,789.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.