Home / 11,337,507,863.70-17,006,261,795.55-9,786,550,449.30

Finding the Fourth Proportional to 11,337,507,863.70, 17,006,261,795.55 and 9,786,550,449.30

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Solution

The fourth proportional to 11,337,507,863.70, 17,006,261,795.55 and 9,786,550,449.30 is: 14,679,825,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,507,863.70 : 17,006,261,795.55 = 9,786,550,449.30 : x
  2. Step 2: Convert to fraction form
    11,337,507,863.70/17,006,261,795.55 = 9,786,550,449.30/x
  3. Step 3: Cross multiply
    11,337,507,863.70x = 17,006,261,795.55 × 9,786,550,449.30
  4. Step 4: Simplify right side
    11,337,507,863.70x = 166,432,639,016,153,251,840
  5. Step 5: Solve for x
    x = 166,432,639,016,153,251,840/11,337,507,863.70
  6. Step 6: Final answer
    x = 14,679,825,673.95

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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.