Home / 31,002,912,174.30-46,504,368,261.45-27,329,591,982.30

Finding the Fourth Proportional to 31,002,912,174.30, 46,504,368,261.45 and 27,329,591,982.30

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Solution

The fourth proportional to 31,002,912,174.30, 46,504,368,261.45 and 27,329,591,982.30 is: 40,994,387,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,002,912,174.30 : 46,504,368,261.45 = 27,329,591,982.30 : x
  2. Step 2: Convert to fraction form
    31,002,912,174.30/46,504,368,261.45 = 27,329,591,982.30/x
  3. Step 3: Cross multiply
    31,002,912,174.30x = 46,504,368,261.45 × 27,329,591,982.30
  4. Step 4: Simplify right side
    31,002,912,174.30x = 1,270,945,409,980,050,440,192
  5. Step 5: Solve for x
    x = 1,270,945,409,980,050,440,192/31,002,912,174.30
  6. Step 6: Final answer
    x = 40,994,387,973.45

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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.