Home / 1,896,370,912,073.20-2,616,993,795,468.90-1,029,275,869,002.80

Finding the Fourth Proportional to 1,896,370,912,073.20, 2,616,993,795,468.90 and 1,029,275,869,002.80

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Solution

The fourth proportional to 1,896,370,912,073.20, 2,616,993,795,468.90 and 1,029,275,869,002.80 is: 1,420,401,750,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,912,073.20 : 2,616,993,795,468.90 = 1,029,275,869,002.80 : x
  2. Step 2: Convert to fraction form
    1,896,370,912,073.20/2,616,993,795,468.90 = 1,029,275,869,002.80/x
  3. Step 3: Cross multiply
    1,896,370,912,073.20x = 2,616,993,795,468.90 × 1,029,275,869,002.80
  4. Step 4: Simplify right side
    1,896,370,912,073.20x = 2,693,608,563,006,188,122,275,840
  5. Step 5: Solve for x
    x = 2,693,608,563,006,188,122,275,840/1,896,370,912,073.20
  6. Step 6: Final answer
    x = 1,420,401,750,447.34

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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.