Home / 31,002,912,172.80-46,504,368,259.20-27,329,591,980.80

Finding the Fourth Proportional to 31,002,912,172.80, 46,504,368,259.20 and 27,329,591,980.80

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Solution

The fourth proportional to 31,002,912,172.80, 46,504,368,259.20 and 27,329,591,980.80 is: 40,994,387,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,002,912,172.80 : 46,504,368,259.20 = 27,329,591,980.80 : x
  2. Step 2: Convert to fraction form
    31,002,912,172.80/46,504,368,259.20 = 27,329,591,980.80/x
  3. Step 3: Cross multiply
    31,002,912,172.80x = 46,504,368,259.20 × 27,329,591,980.80
  4. Step 4: Simplify right side
    31,002,912,172.80x = 1,270,945,409,848,802,279,424
  5. Step 5: Solve for x
    x = 1,270,945,409,848,802,279,424/31,002,912,172.80
  6. Step 6: Final answer
    x = 40,994,387,971.20

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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.