Home / 7,863,217,514.65-11,794,870,367.55-2,622,811,338.10

Finding the Fourth Proportional to 7,863,217,514.65, 11,794,870,367.55 and 2,622,811,338.10

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Solution

The fourth proportional to 7,863,217,514.65, 11,794,870,367.55 and 2,622,811,338.10 is: 3,934,231,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,217,514.65 : 11,794,870,367.55 = 2,622,811,338.10 : x
  2. Step 2: Convert to fraction form
    7,863,217,514.65/11,794,870,367.55 = 2,622,811,338.10/x
  3. Step 3: Cross multiply
    7,863,217,514.65x = 11,794,870,367.55 × 2,622,811,338.10
  4. Step 4: Simplify right side
    7,863,217,514.65x = 30,935,719,731,429,851,136
  5. Step 5: Solve for x
    x = 30,935,719,731,429,851,136/7,863,217,514.65
  6. Step 6: Final answer
    x = 3,934,231,715.43

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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.