Home / 3,081,040,543,743.60-4,621,558,160,228.80-786,304,811,074.74

Finding the Fourth Proportional to 3,081,040,543,743.60, 4,621,558,160,228.80 and 786,304,811,074.74

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Solution

The fourth proportional to 3,081,040,543,743.60, 4,621,558,160,228.80 and 786,304,811,074.74 is: 1,179,456,538,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,040,543,743.60 : 4,621,558,160,228.80 = 786,304,811,074.74 : x
  2. Step 2: Convert to fraction form
    3,081,040,543,743.60/4,621,558,160,228.80 = 786,304,811,074.74/x
  3. Step 3: Cross multiply
    3,081,040,543,743.60x = 4,621,558,160,228.80 × 786,304,811,074.74
  4. Step 4: Simplify right side
    3,081,040,543,743.60x = 3,633,953,416,049,629,379,690,496
  5. Step 5: Solve for x
    x = 3,633,953,416,049,629,379,690,496/3,081,040,543,743.60
  6. Step 6: Final answer
    x = 1,179,456,538,937.40

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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.