Home / 40,952,982,679.89-61,429,474,019.84-11,509,025,515.89

Finding the Fourth Proportional to 40,952,982,679.89, 61,429,474,019.84 and 11,509,025,515.89

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Solution

The fourth proportional to 40,952,982,679.89, 61,429,474,019.84 and 11,509,025,515.89 is: 17,263,538,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,952,982,679.89 : 61,429,474,019.84 = 11,509,025,515.89 : x
  2. Step 2: Convert to fraction form
    40,952,982,679.89/61,429,474,019.84 = 11,509,025,515.89/x
  3. Step 3: Cross multiply
    40,952,982,679.89x = 61,429,474,019.84 × 11,509,025,515.89
  4. Step 4: Simplify right side
    40,952,982,679.89x = 706,993,383,921,982,767,104
  5. Step 5: Solve for x
    x = 706,993,383,921,982,767,104/40,952,982,679.89
  6. Step 6: Final answer
    x = 17,263,538,273.84

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1.5x scale

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.