Home / 3,081,040,543,744.60-4,621,558,160,230.30-786,304,811,075.75

Finding the Fourth Proportional to 3,081,040,543,744.60, 4,621,558,160,230.30 and 786,304,811,075.75

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Solution

The fourth proportional to 3,081,040,543,744.60, 4,621,558,160,230.30 and 786,304,811,075.75 is: 1,179,456,538,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,040,543,744.60 : 4,621,558,160,230.30 = 786,304,811,075.75 : x
  2. Step 2: Convert to fraction form
    3,081,040,543,744.60/4,621,558,160,230.30 = 786,304,811,075.75/x
  3. Step 3: Cross multiply
    3,081,040,543,744.60x = 4,621,558,160,230.30 × 786,304,811,075.75
  4. Step 4: Simplify right side
    3,081,040,543,744.60x = 3,633,953,416,055,476,440,793,088
  5. Step 5: Solve for x
    x = 3,633,953,416,055,476,440,793,088/3,081,040,543,744.60
  6. Step 6: Final answer
    x = 1,179,456,538,938.91

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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.