Home / 8,519,654,723.67-12,780,855,306.58-2,624,211,217.98

Finding the Fourth Proportional to 8,519,654,723.67, 12,780,855,306.58 and 2,624,211,217.98

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Solution

The fourth proportional to 8,519,654,723.67, 12,780,855,306.58 and 2,624,211,217.98 is: 3,936,739,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,654,723.67 : 12,780,855,306.58 = 2,624,211,217.98 : x
  2. Step 2: Convert to fraction form
    8,519,654,723.67/12,780,855,306.58 = 2,624,211,217.98/x
  3. Step 3: Cross multiply
    8,519,654,723.67x = 12,780,855,306.58 × 2,624,211,217.98
  4. Step 4: Simplify right side
    8,519,654,723.67x = 33,539,663,870,834,667,520
  5. Step 5: Solve for x
    x = 33,539,663,870,834,667,520/8,519,654,723.67
  6. Step 6: Final answer
    x = 3,936,739,804.45

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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.