Home / 2,195,691,677,990.10-3,030,013,752,438.60-1,206,879,653,930.20

Finding the Fourth Proportional to 2,195,691,677,990.10, 3,030,013,752,438.60 and 1,206,879,653,930.20

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Solution

The fourth proportional to 2,195,691,677,990.10, 3,030,013,752,438.60 and 1,206,879,653,930.20 is: 1,665,471,516,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,691,677,990.10 : 3,030,013,752,438.60 = 1,206,879,653,930.20 : x
  2. Step 2: Convert to fraction form
    2,195,691,677,990.10/3,030,013,752,438.60 = 1,206,879,653,930.20/x
  3. Step 3: Cross multiply
    2,195,691,677,990.10x = 3,030,013,752,438.60 × 1,206,879,653,930.20
  4. Step 4: Simplify right side
    2,195,691,677,990.10x = 3,656,861,948,946,844,206,759,936
  5. Step 5: Solve for x
    x = 3,656,861,948,946,844,206,759,936/2,195,691,677,990.10
  6. Step 6: Final answer
    x = 1,665,471,516,608.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.