Home / 1,896,370,912,089.90-2,616,993,795,491.80-1,029,275,869,019.30

Finding the Fourth Proportional to 1,896,370,912,089.90, 2,616,993,795,491.80 and 1,029,275,869,019.30

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Solution

The fourth proportional to 1,896,370,912,089.90, 2,616,993,795,491.80 and 1,029,275,869,019.30 is: 1,420,401,750,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,912,089.90 : 2,616,993,795,491.80 = 1,029,275,869,019.30 : x
  2. Step 2: Convert to fraction form
    1,896,370,912,089.90/2,616,993,795,491.80 = 1,029,275,869,019.30/x
  3. Step 3: Cross multiply
    1,896,370,912,089.90x = 2,616,993,795,491.80 × 1,029,275,869,019.30
  4. Step 4: Simplify right side
    1,896,370,912,089.90x = 2,693,608,563,072,938,893,377,536
  5. Step 5: Solve for x
    x = 2,693,608,563,072,938,893,377,536/1,896,370,912,089.90
  6. Step 6: Final answer
    x = 1,420,401,750,470.03

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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.