Home / 2,028,690,628,013.10-2,799,594,870,628.80-1,102,744,705,089.80

Finding the Fourth Proportional to 2,028,690,628,013.10, 2,799,594,870,628.80 and 1,102,744,705,089.80

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Solution

The fourth proportional to 2,028,690,628,013.10, 2,799,594,870,628.80 and 1,102,744,705,089.80 is: 1,521,788,673,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,690,628,013.10 : 2,799,594,870,628.80 = 1,102,744,705,089.80 : x
  2. Step 2: Convert to fraction form
    2,028,690,628,013.10/2,799,594,870,628.80 = 1,102,744,705,089.80/x
  3. Step 3: Cross multiply
    2,028,690,628,013.10x = 2,799,594,870,628.80 × 1,102,744,705,089.80
  4. Step 4: Simplify right side
    2,028,690,628,013.10x = 3,087,238,419,982,472,775,204,864
  5. Step 5: Solve for x
    x = 3,087,238,419,982,472,775,204,864/2,028,690,628,013.10
  6. Step 6: Final answer
    x = 1,521,788,673,616.60

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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.