Home / 3,903,663,293,998.70-5,855,494,940,998.20-1,390,205,290,030.60

Finding the Fourth Proportional to 3,903,663,293,998.70, 5,855,494,940,998.20 and 1,390,205,290,030.60

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Solution

The fourth proportional to 3,903,663,293,998.70, 5,855,494,940,998.20 and 1,390,205,290,030.60 is: 2,085,307,935,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,663,293,998.70 : 5,855,494,940,998.20 = 1,390,205,290,030.60 : x
  2. Step 2: Convert to fraction form
    3,903,663,293,998.70/5,855,494,940,998.20 = 1,390,205,290,030.60/x
  3. Step 3: Cross multiply
    3,903,663,293,998.70x = 5,855,494,940,998.20 × 1,390,205,290,030.60
  4. Step 4: Simplify right side
    3,903,663,293,998.70x = 8,140,340,042,723,114,100,981,760
  5. Step 5: Solve for x
    x = 8,140,340,042,723,114,100,981,760/3,903,663,293,998.70
  6. Step 6: Final answer
    x = 2,085,307,935,045.95

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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.