Home / 7,863,217,513.65-11,794,870,366.05-2,622,811,337.10

Finding the Fourth Proportional to 7,863,217,513.65, 11,794,870,366.05 and 2,622,811,337.10

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Solution

The fourth proportional to 7,863,217,513.65, 11,794,870,366.05 and 2,622,811,337.10 is: 3,934,231,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,217,513.65 : 11,794,870,366.05 = 2,622,811,337.10 : x
  2. Step 2: Convert to fraction form
    7,863,217,513.65/11,794,870,366.05 = 2,622,811,337.10/x
  3. Step 3: Cross multiply
    7,863,217,513.65x = 11,794,870,366.05 × 2,622,811,337.10
  4. Step 4: Simplify right side
    7,863,217,513.65x = 30,935,719,715,700,764,672
  5. Step 5: Solve for x
    x = 30,935,719,715,700,764,672/7,863,217,513.65
  6. Step 6: Final answer
    x = 3,934,231,713.93

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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.