Home / 3,587,652,930,198.80-5,381,493,357,040.20-867,961,990,731.67

Finding the Fourth Proportional to 3,587,652,930,198.80, 5,381,493,357,040.20 and 867,961,990,731.67

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Solution

The fourth proportional to 3,587,652,930,198.80, 5,381,493,357,040.20 and 867,961,990,731.67 is: 1,301,946,363,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,652,930,198.80 : 5,381,493,357,040.20 = 867,961,990,731.67 : x
  2. Step 2: Convert to fraction form
    3,587,652,930,198.80/5,381,493,357,040.20 = 867,961,990,731.67/x
  3. Step 3: Cross multiply
    3,587,652,930,198.80x = 5,381,493,357,040.20 × 867,961,990,731.67
  4. Step 4: Simplify right side
    3,587,652,930,198.80x = 4,670,931,687,285,870,404,042,752
  5. Step 5: Solve for x
    x = 4,670,931,687,285,870,404,042,752/3,587,652,930,198.80
  6. Step 6: Final answer
    x = 1,301,946,363,866.10

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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.