Home / 2,028,690,627,983.20-2,799,594,870,587.80-1,102,744,705,059.90

Finding the Fourth Proportional to 2,028,690,627,983.20, 2,799,594,870,587.80 and 1,102,744,705,059.90

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Solution

The fourth proportional to 2,028,690,627,983.20, 2,799,594,870,587.80 and 1,102,744,705,059.90 is: 1,521,788,673,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,690,627,983.20 : 2,799,594,870,587.80 = 1,102,744,705,059.90 : x
  2. Step 2: Convert to fraction form
    2,028,690,627,983.20/2,799,594,870,587.80 = 1,102,744,705,059.90/x
  3. Step 3: Cross multiply
    2,028,690,627,983.20x = 2,799,594,870,587.80 × 1,102,744,705,059.90
  4. Step 4: Simplify right side
    2,028,690,627,983.20x = 3,087,238,419,853,551,815,622,656
  5. Step 5: Solve for x
    x = 3,087,238,419,853,551,815,622,656/2,028,690,627,983.20
  6. Step 6: Final answer
    x = 1,521,788,673,575.48

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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.