Home / 7,863,217,512.14-11,794,870,363.80-2,622,811,335.59

Finding the Fourth Proportional to 7,863,217,512.14, 11,794,870,363.80 and 2,622,811,335.59

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Solution

The fourth proportional to 7,863,217,512.14, 11,794,870,363.80 and 2,622,811,335.59 is: 3,934,231,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,217,512.14 : 11,794,870,363.80 = 2,622,811,335.59 : x
  2. Step 2: Convert to fraction form
    7,863,217,512.14/11,794,870,363.80 = 2,622,811,335.59/x
  3. Step 3: Cross multiply
    7,863,217,512.14x = 11,794,870,363.80 × 2,622,811,335.59
  4. Step 4: Simplify right side
    7,863,217,512.14x = 30,935,719,692,029,169,664
  5. Step 5: Solve for x
    x = 30,935,719,692,029,169,664/7,863,217,512.14
  6. Step 6: Final answer
    x = 3,934,231,711.67

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1.5x scale

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.