Home / 1,896,370,912,132.40-2,616,993,795,550.20-1,029,275,869,061.80

Finding the Fourth Proportional to 1,896,370,912,132.40, 2,616,993,795,550.20 and 1,029,275,869,061.80

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Solution

The fourth proportional to 1,896,370,912,132.40, 2,616,993,795,550.20 and 1,029,275,869,061.80 is: 1,420,401,750,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,912,132.40 : 2,616,993,795,550.20 = 1,029,275,869,061.80 : x
  2. Step 2: Convert to fraction form
    1,896,370,912,132.40/2,616,993,795,550.20 = 1,029,275,869,061.80/x
  3. Step 3: Cross multiply
    1,896,370,912,132.40x = 2,616,993,795,550.20 × 1,029,275,869,061.80
  4. Step 4: Simplify right side
    1,896,370,912,132.40x = 2,693,608,563,244,271,044,395,008
  5. Step 5: Solve for x
    x = 2,693,608,563,244,271,044,395,008/1,896,370,912,132.40
  6. Step 6: Final answer
    x = 1,420,401,750,528.54

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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.